what does the collision theory state about the energies of atoms ions or molecules reacting to form products when they collide

Answers

Answer 1

The collision theory is a scientific concept that explains how chemical reactions occur. According to this theory, molecules, atoms, and ions collide with one another, and as a result, they react and produce new products.

When these particles collide, they need to have sufficient energy for the reaction to take place. Hence, the collision theory states that atoms, ions, or molecules must possess a minimum amount of kinetic energy to react upon collision.

The minimum amount of kinetic energy that these particles must have is known as the activation energy. When particles collide with an energy equal to or greater than the activation energy, they will react to produce new products.

If the energy of collision is less than the activation energy, the reaction will not occur.

In summary, the collision theory states that the energies of atoms, ions, or molecules reacting to form products when they collide must be equal to or greater than the activation energy for the reaction to take place.

Learn more about chemical reaction at:

https://brainly.com/question/13028076

#SPJ11


Related Questions

Please help me as fast as possible! I really need help! I’ll mark as brainliest for correct answers. Please help

Answers

The structural formula of the given alkanols 3-methyl-2-pentanol, 2,4,4,5-tetramethyl-2-heptanol, and 1-ethyl-1-hexanol is given in the attachment.

What is the structural formula of organic compounds?

The structural formula of an organic compound is a representation that shows the arrangement of atoms within the molecule and the bonds between them.

In a structural formula, the symbols of the elements are used to represent the atoms, and lines or dashes represent the bonds between them.

Learn more about structural formulas at: https://brainly.com/question/30114649

#SPJ1

151.92anhydrous salt FeSO4
126.14molar mass of water in hydrate
278.06molar mass of this hydrate

Answers

A crystalline solid that is greenish or yellow-brown in color is ferrous sulfate. 15.0 lb/gal for density. at 64 °C it melts and at 90 °C it loses the seven fluids of hydration.

Thus, The threat to the environment is the main risk. To prevent it from spreading to the environment, action needs to be taken right away. used as a fertilizer element and for the treatment of sewage or water and density.

The prevalence of iron deficiency anemia is a major global public health issue, particularly in young children, babies, and pregnant women and hydration.

This kind of anemia develops when the development of erythrocytes, or red blood cells, is not sufficiently supported by iron intake, iron reserves, and iron loss. A synthetic substance used to treat iron deficiency is ferrous sulfate.

Thus, A crystalline solid that is greenish or yellow-brown in color is ferrous sulfate. 15.0 lb/gal for density. at 64 °C it melts and at 90 °C it loses the seven fluids of hydration.

Learn more about Ferrous sulphate, refer to the link:

https://brainly.com/question/30642189

#SPJ1

a 1 m solution contains the weak acid ha. what substance is present in the highest concentration of the solution

Answers

In a 1 M solution of the weak acid HA, the substance present in the highest concentration is the conjugate base A-. The concentration of A- ions will be equal to the concentration of the weak acid HA, which in this case is 1 M.

When HA dissociates in water, it forms H+ ions (protons) and A- ions. The concentration of H+ ions in a weak acid solution is usually very small and considered negligible. Therefore, the dominant species present in the solution is the conjugate base A-. The concentration of A- ions will be equal to the concentration of the weak acid HA, as they are both derived from the same initial amount of HA. Since the concentration of HA in the 1 M solution is 1 M, the concentration of A- ions will also be 1 M.

Learn more about "conjugate base" here:

brainly.com/question/30747744

#SPJ11

Ana is in her preschool classroom, using Legos to build a playhouse. According to Parten's classification of play, Ana is engaging in ____________________.

Answers

Ana is engaging in constructive play according to Parten's classification.

This type of play involves using objects or materials to create something, such as building with Legos. It allows children to explore their creativity and develop problem-solving skills as they plan and execute their construction.

Constructive play is also beneficial for developing fine motor skills and hand-eye coordination. It is often seen in children between the ages of 3-6, which is the age range that Ana falls into as a preschooler. Through constructive play, Ana is not only having fun but also learning valuable skills that will benefit her in various aspects of life.

More on constructive play: https://brainly.com/question/16027907

#SPJ11

4. what is the current concentration of co2 in earth's atmosphere in units of parts per million? when, in the last 1000 years, has the co2 level been this high?

Answers

The current concentration of CO2 in the Earth's atmosphere is approximately 419 parts per million (ppm). In the last 1000 years, CO2 levels have not been as high as they are currently.

As of my knowledge cutoff in September 2021, the current concentration of CO2 in the Earth's atmosphere is around 419 ppm. This concentration has been steadily increasing due to human activities, primarily the burning of fossil fuels.

The last time CO2 levels were comparable to the present concentration was likely more than 3 million years ago during the Pliocene epoch when global temperatures and sea levels were significantly higher.

Over the past 1000 years, CO2 levels have not reached the same magnitude as they are today, primarily due to the relatively stable climatic conditions during this period until the onset of the Industrial Revolution.

However, it is important to note that for the most up-to-date and precise information on current CO2 concentrations and historical comparisons, referring to recent scientific sources and data would be more accurate.

To learn more about CO2 click here:brainly.com/question/11382755

#SPJ11

Oliana is a partner in Pacific Traders. In the majority of states, with respect to any partnership obligations that Oliana does not participate in, know about, or ratify, Oliana would be liable for

Answers

As a partner in Pacific Traders, Oliana is jointly and severally liable for any partnership obligations that the business incurs.

This means that if any obligations are not met by the partnership, Oliana would be responsible for paying her share of the debt or obligation. Even if Oliana did not participate in or have knowledge of the obligation, she would still be held liable for it. However, if Oliana can prove that she did not know about the obligation and was not given the opportunity to participate in its decision-making, she may be able to argue for limited liability under certain circumstances. Nonetheless, it is important for partners to be aware of all partnership obligations and to participate in the decision-making process to avoid potential liability issues.

More on partnership obligations: https://brainly.com/question/28188811

#SPJ11

you study the rate of a reaction, measuring both the concentration of the reactant and the concentration of the product as a function of time, and obtain the following results: time b a concentration (a) which chemical equation is consistent with these data: (i) a b, (ii) b a, (iii) a 2 b, (iv) b 2 a? (b) write equivalent expressions for the rate of the reaction in terms of the appearance or disappearance of the two substances. [section 14.2]

Answers

a. The chemical equation consistent with the results is (iv) b 2 a

b. Rate of appearance of product a:  [tex]2 * \Delta[a]/ \Delta t[/tex]

Rate of disappearance of reactant b: [tex]-\Delta [b]/ \Delta t[/tex]

(a) Based on the given data, the chemical equation consistent with the results is (iv) b 2 a. This means that the reactant b is being converted into two moles of product a.

(b) The equivalent expressions for the rate of the reaction in terms of the appearance or disappearance of the two substances are as follows:

Rate of appearance of product a: [tex]2 * \Delta[a]/ \Delta t[/tex]

Rate of disappearance of reactant b: [tex]-\Delta [b]/ \Delta t[/tex]

The factor of 2 in the rate expression for product a indicates that two moles of the product are formed for every one mole of reactant consumed, as suggested by the chemical equation (iv) b 2 a.

To know more about reactant, here

brainly.com/question/30129541

#SPJ4

The _____ argues that a large proportion of the world's new products had been developed by U.S. firms.

Answers

The international technology transfer theory argues that a large proportion of the world's new products had been developed by U.S. firms.

According to this theory, developed by economists, U.S. firms have been at the forefront of innovation and technological advancements, leading to the development of a significant number of new products globally. These firms possess the necessary resources, research and development capabilities, and market presence to drive innovation and successfully introduce new products into the market. The international technology transfer theory emphasizes the influential role of U.S. companies in disseminating technology and knowledge across borders, resulting in the adoption and adaptation of new products by firms in other countries. This theory highlights the impact of U.S. firms in shaping global technological progress and product development.

learn more about transfer theory here:

https://brainly.com/question/29669187

#SPJ11

Which of these gaseous molecules do NOT act as a secondary messenger?
A) NO
B) O2
C) CO
D) H2S

Answers

Oxygen ([tex]O_{2}[/tex]) does not act as a secondary messenger the correct option is B

Oxygen ([tex]O_{2}[/tex]) does not function as a secondary messenger in the signaling pathways. Its primary role in cells is that of an electron acceptor in the process of cellular respiration, where it contributes to the oxidative phosphorylation process that results in the production of ATP (adenosine triphosphate).

Oxygen is essential for maintaining cellular respiration because it serves as the final electron acceptor in the electron transport chain. However, it doesn't play a supporting role in intracellular signaling processes or serve as a secondary messenger. Cellular signaling molecules known as secondary messengers transmit information from the cell surface to the interior of the cell the correct option is B.

To learn more about Oxygen follow the link:

https://brainly.com/question/13905823

#SPJ4

the equilibrium expression for kp for the reaction below is ________. 2o3 (g) ⇌ 3o2 (g)

Answers

The equilibrium expression for Kp (equilibrium constant) for the reaction 2o₃ (g) ⇌ 3o₂ (g) is given by:

Kp = (P(O2))³ / (P(O3))²

Chemical reactions can exist in a state of equilibrium, where the forward and reverse reactions occur at the same rate, resulting in no net change in the concentrations of the reactants and products. The equilibrium constant, denoted as Kp, is a key parameter used to quantify the extent of a reaction at equilibrium.

Let's consider the reaction 2O₃ (g) ⇌ 3O₂ (g), which represents the conversion of ozone (O₃) into molecular oxygen (O₂). To determine the equilibrium expression for Kp, we examine the stoichiometry of the reaction and the coefficients of the reactants and products.

The stoichiometry of this reaction indicates that the conversion of ozone (O₃) involves the participation of two ozone molecules to produce three molecules of oxygen (O₂). The equilibrium expression for Kp is given by:

Kp = (P(O2))³ / (P(O3))²

Here, (P(O₂)) represents the partial pressure of oxygen (O₂) at equilibrium, and (P(O₃)) represents the partial pressure of ozone (O₃) at equilibrium. The exponents in the equilibrium expression correspond to the stoichiometric coefficients of the products and reactants.

The equilibrium constant, Kp, provides valuable information about the position of the equilibrium and the relative concentrations of the reactants and products. If the value of Kp is greater than 1, it indicates that the product concentration (or partial pressure) is favored at equilibrium, suggesting that the reaction proceeds more toward the product side. Conversely, if Kp is less than 1, it signifies that the reactant concentration (or partial pressure) is favored, implying that the reaction tends to favor the reactants. If Kp equals 1, it means that the concentrations (or partial pressures) of the reactants and products are equal at equilibrium.

By understanding the equilibrium expression and the value of Kp, scientists can predict the direction in which a reaction will proceed to reach equilibrium and assess the relative concentrations of reactants and products. This knowledge is essential in various fields of chemistry, as it enables the design and optimization of chemical processes and the understanding of reaction conditions.

Learn more about equilibrium constant at: https://brainly.com/question/3159758

#SPJ11

the process of placing multiple ap's in the same physical area to increase capacity is called .question 19 options:a) co-locationb) co-channelc) co-balanced) co-habitation

Answers

The process of placing multiple access points (APs) in the same physical area to increase capacity is called co-location.

Co-location refers to the practice of strategically positioning multiple APs in close proximity to one another within a specific physical area. This technique is employed to enhance network capacity and provide better coverage for wireless communication.

By co-locating APs, the available radio spectrum can be efficiently utilized, allowing for increased data throughput and improved user experience. Co-location also helps mitigate signal interference and address areas with high user density, ensuring reliable and stable wireless connectivity.

Overall, co-location plays a crucial role in optimizing wireless network performance by effectively managing the distribution of APs in a given area.

To learn more about co-location click here: brainly.com/question/30054295

#SPJ11

By 2100, the ph of the surface ocean is projected to decrease to approximately:
question 5 options:


8.8 ph units


8.1 ph units


7.7 ph units


7.0 ph units

Answers

By 2100, the pH of surface ocean is projected to decrease to approximately: The pH scale is a measure of acidity or alkalinity, ranging from 0 to 14. A pH of 7 is considered neutral, values below 7 are acidic, and values above 7 are alkaline. Given the options provided, the answer is 7.7 pH units.

The question asks for the projected pH decrease in the surface ocean by 2100. This implies that the pH of the surface ocean is expected to become more acidic by 2100.

Ocean acidification is a result of increased carbon dioxide  absorption by seawater, primarily due to human activities such as burning fossil fuels and deforestation. When  carbon dioxide dissolves in seawater, it forms carbonic acid, leading to a decrease in pH. Correct answer is 7.7

Know more about fossil fuels here:

https://brainly.com/question/7604502

#SPJ11

Which cloud characteristic allows a provider to limit or charge by the amount of bandwidth, processing power, storage space, or client connections available to customers

Answers

The cloud characteristic that allows a provider to limit or charge based on the amount of bandwidth, processing power, storage space, or client connections is known as "resource pooling."

In the context of cloud computing, resource refers to any computing element or capability that can be allocated, utilized, and managed within a cloud environment. Resources can include various components such as processing power, memory, storage space, network bandwidth, virtual machines, databases, and software applications. Cloud providers offer a pool of resources that can be shared among multiple customers, allowing for efficient utilization and scalability. By provisioning resources on-demand, users can dynamically allocate and scale their resource usage according to their needs, optimizing efficiency and cost-effectiveness within the cloud infrastructure.

Learn more about resource here;
https://brainly.com/question/26767004

#SPJ11

select a food or commercial product and identify at least one ingredient that is an organic molecule. find basic chemical information about the compound, as well as information about the molecule

Answers

One food product that contains an organic molecule as an ingredient is orange juice. One of the organic molecules present in orange juice is ascorbic acid, also known as vitamin C.

What is ascorbic acid?

Ascorbic acid is a water-soluble compound that acts as a powerful antioxidant, helping to protect cells from damage caused by harmful free radicals. It is commonly added to food and beverages, including orange juice, to enhance their nutritional content and provide the health benefits associated with vitamin C.

Chemical information about ascorbic acid:

Chemical formula: C₆H₈O₆

Molecular weight: 176.12 g/mol

Structure: Ascorbic acid is a six-carbon sugar derivative with a lactone ring and two hydroxyl groups.

Function: Ascorbic acid is an essential nutrient for humans, playing a crucial role in various biological processes, including collagen synthesis, antioxidant activity, and immune function.

Sources: Ascorbic acid is naturally found in citrus fruits like oranges, lemons, and grapefruits.

It's worth noting that ascorbic acid can be sensitive to heat, light, and air, so processing and storage conditions may affect its stability and concentration in the product.

To know more about ascorbic acid, refer here:

https://brainly.com/question/16996726

#SPJ4

The signs and symptoms of preeclampsia are mainly occurring because substances released by the ischemic placenta cause damage to the _________________ in mom's body, which injures organs.

Answers

The signs and symptoms of preeclampsia are mainly caused by substances released by the ischemic placenta, which damage the endothelial cells in the mother's body, leading to organ injury.

Preeclampsia is a condition that affects pregnant women and is characterized by high blood pressure and damage to organs, typically the liver and kidneys. The exact cause of preeclampsia is not fully understood, but it is believed to be related to problems with the placenta.

During pregnancy, the placenta supplies oxygen and nutrients to the developing fetus. In the case of preeclampsia, the placenta becomes insufficiently perfused with blood, leading to a state of ischemia (lack of blood flow) and reduced oxygen supply. As a result, the ischemic placenta releases various substances into the mother's bloodstream, such as anti-angiogenic factors, cytokines, and inflammatory mediators.

Learn more about oxygen here:

https://brainly.com/question/11622869

#SPJ11

A(n) __________ is a formal charge signed by the prosecutor outlining the facts supporting the charges against the defendant.

Answers

An indictment is a formal charge signed by the prosecutor outlining the facts supporting the charges against the defendant.

It is typically presented to a grand jury, which will decide if there is enough evidence to warrant a trial. Indictments serve as the legal basis for criminal cases, and they must be supported by evidence that meets the standard of probable cause. Once an indictment is issued, the defendant will be formally charged and can begin preparing a defense. It is important to note that an indictment is not a verdict of guilt, but rather a statement of the charges that will be pursued in court.

More on indictment: https://brainly.com/question/6800275

#SPJ11

Your savings will grow faster with monthly interest compounding than with quarterly interest compounding for a given nominal interest rate. Group of answer choices True False

Answers

False. Your savings will grow faster with quarterly interest compounding than with monthly interest compounding for a given nominal interest rate.

Compounding refers to the process of adding accumulated interest back to the principal amount, allowing you to earn interest on both the initial investment and the previously earned interest. In the case of a given nominal interest rate, if compounding is done on a quarterly basis, the interest will be added to the principal four times a year. Therefore, the statement that savings will grow faster with monthly interest compounding than with quarterly interest compounding, for a given nominal interest rate, is false.

learn more about:- nominal interest rate here

https://brainly.com/question/31250288

#SPJ11

a chamber with a fixed volume of 1.0 m3 contains a monatomic gas at 3.00 x 102 k. the chamber is heated to a temperature of 4.00 x 102 k. this operation requires 10.0 j of heat. how many gas molecules are in the chamber?

Answers

In a 1.0 m3 chamber containing a monatomic gas at 3.00 x 102 K, 10.0 J of heat is required to increase the temperature to 4.00 x 102 K.

The number of molecules of gas in the chamber can be calculated based on the ideal gas law.

The ideal gas law states that PV=nRT, where P is the pressure, V is the volume, n is the number of molecules, R is the gas constant, and T is the temperature in Kelvin. Since the volume of the chamber is fixed at 1.0 m3, and the gas is monatomic, the gas constant R can be simplified to R = kB/m, where kB is the Boltzmann constant and m is the mass of one molecule. Therefore, the ideal gas law can be rewritten as n = (PV)/(kB*T).

Using the given values of P = 1 atm (since pressure was not explicitly given), V = 1.0 m3, T1 = 3.00 x 102 K, T2 = 4.00 x 102 K, and the specific value of kB, the number of gas molecules can be calculated as follows:

n = (1 atm * 1.0 m3) / (1.38 x 10-23 J/K * 3.00 x 102 K) = 2.90 x 1024 molecules

Therefore, there are approximately 2.90 x 1024 molecules of gas in the chamber.

To learn more about monoatomic gas brainly.com/question/31570862

#SPJ11

________ can be a big problem for manufacturers, due to the loss of controls that results once the product is in the hands of unauthorized distributors and resellers.

Answers

Counterfeiting or unauthorized distribution can be a significant problem for manufacturers, as it results in the loss of control over their products when they end up in the hands of unauthorized distributors and resellers.

Counterfeiting and unauthorized distribution pose serious challenges for manufacturers across various industries. When products fall into the hands of unauthorized distributors and resellers, manufacturers lose control over their distribution channels, pricing, and quality assurance. Counterfeit products, in particular, are imitations or replicas of genuine products, often designed to deceive consumers by mimicking the appearance and packaging of the original product.

Learn more about products here:

https://brainly.com/question/29423646

#SPJ11

Newborns usually sleep 16-20 hours a day but they typically will not sleep more than 2 - 4 hours at a time. This changes at about 10 -12 weeks because:

Answers

Newborns usually sleep 16-20 hours a day but typically will not sleep more than 2-4 hours at a time. This pattern changes at about 10-12 weeks because their circadian rhythm, their stomach capacity increases, and the baby's developing nervous system

Firstly, their circadian rhythm, or natural sleep-wake cycle, begins to develop and mature, this helps regulate their sleep patterns, allowing for longer stretches of sleep at night. Secondly, as newborns grow, their stomach capacity increases, enabling them to consume more milk during feedings. Consequently, they can stay fuller for longer periods, reducing the need for frequent nighttime feedings. This allows both the baby and parents to enjoy more extended, uninterrupted sleep.

Furthermore, the baby's developing nervous system plays a role in sleep pattern changes. As they mature, their brain's ability to consolidate sleep improves, leading to more prolonged periods of rest. Finally, environmental factors and parental guidance in establishing a consistent sleep routine can help the baby transition to a more predictable sleep schedule. In summary, at around 10-12 weeks, a combination of factors such as a maturing circadian rhythm, increased stomach capacity, a developing nervous system, and consistent sleep routines contribute to the change in newborns' sleep patterns.

Learn more about nervous system at

https://brainly.com/question/30290418

#SPJ11

A benefactor donates a plot of land to his alma mater to use as a practice field for lacrosse, which he had played as a student there. If the land must be used for that purpose or else the ownership right will be terminated, it is said to be a ________ estate.

Answers

If the donated plot of land must be used exclusively for the purpose of a lacrosse practice field, or else the ownership right will be terminated, it is said to be a "defeasible" estate.

In this scenario, the donated plot of land comes with a condition or limitation attached to its use. Specifically, it must be used for the purpose of a lacrosse practice field, which aligns with the benefactor's intention and his personal connection to the sport during his time as a student at the alma mater. If the land is not used for this designated purpose, the ownership right can be terminated, meaning that the alma mater could potentially lose its ownership or control over the property.

Such a condition or limitation on the use of the land characterizes it as a "defeasible" estate. A defeasible estate is an interest in real property that is subject to certain conditions or limitations, and if those conditions are not met, the estate can be terminated or reverted to the original grantor or a specified third party. In this case, the condition is that the land must be used as a practice field for lacrosse, and failure to comply with this condition could result in the termination of ownership rights.

Learn more about ownership here:

https://brainly.com/question/31889760

#SPJ11

Dana has experienced a number of unpredictable short periods in which she suddenly feels terrified and thinks she is going to faint. Her heart races a

Answers

If she suddenly feels terrified and thinks she is going to faint, it sounds like Dana may be experiencing panic attacks.

Panic attacks can be triggered by a variety of things, such as stress, anxiety, or even physical sensations. During a panic attack, the body's fight or flight response is activated, causing symptoms such as a rapid heart rate, shortness of breath, and a feeling of impending doom.

It's important for Dana to seek medical attention to rule out any underlying medical conditions, and to speak with a mental health professional to address any anxiety or stress that may be contributing to her panic attacks. There are treatments available, such as therapy and medication, that can help manage and reduce the frequency of panic attacks.

More on panic attacks: https://brainly.com/question/31465561

#SPJ11

true/false. n ion channel gate must change conformation every time each ion passes through it.

Answers

An  ion channel gate must change conformation every time each ion passes through it ---- False.

What are the particle channels?

Ions can move from one side of the cell membrane to the other through ion channels, which are protein molecules that span the membrane. After a conformational change in the structure of the protein that opens the ion channel, they have an aqueous pore that is accessible to ions.

For what reason are particle channels significant?

The passive movement of ions through cell lipid bilayers and down an electrochemical gradient is made easier by ion channels. This peculiarity is fundamental forever, and underlies numerous basic homeostatic cycles in cells.

Learn more about Ion channel:

brainly.com/question/31119145

#SPJ4

Hydrophobic means that a substance is insoluble in.

Answers

1. Hydrophobic means that a substance is insoluble in water.

Hydrophobicity is a property of substances that describes their aversion or lack of affinity for water. When a substance is hydrophobic, it tends to repel or resist interactions with water molecules. As a result, hydrophobic substances are generally insoluble or poorly soluble in water.

The term "hydrophobic" originates from Greek, where "hydro" means water, and "phobos" means fear or aversion. Hydrophobic substances are often nonpolar or have nonpolar regions within their molecular structure. This lack of polarity prevents them from forming favorable interactions with the polar water molecules.

Water is a polar molecule, meaning it has a partial positive charge on one end (hydrogen) and a partial negative charge on the other end (oxygen). When a substance is hydrophobic, its molecules have little to no charge separation or have a predominantly nonpolar nature. This nonpolar characteristic hinders the formation of hydrogen bonds and other favorable interactions with water molecules.

Instead of dissolving or dispersing evenly in water, hydrophobic substances tend to aggregate or clump together, forming separate phases or droplets. This phenomenon is commonly observed when oil is added to water, as the oil separates and forms distinct droplets that do not mix with the water.

Examples of hydrophobic substances include oils, fats, waxes, and many organic compounds, such as hydrocarbons. These substances are characterized by their low polarity and strong intermolecular forces within their own structures, such as van der Waals forces or hydrophobic interactions. They often exhibit high cohesion among their own molecules and low adhesion to water molecules.

The hydrophobic nature of certain substances has important implications in various fields, including chemistry, biology, and materials science. For instance, the hydrophobicity of cell membranes plays a crucial role in cell biology. The phospholipid bilayer that forms the cell membrane is composed of hydrophobic fatty acid tails, which face inward, shielding themselves from the surrounding water. This structure allows cell membranes to control the movement of substances in and out of cells.

In summary, hydrophobicity refers to the property of a substance being insoluble or poorly soluble in water due to its nonpolar or low polarity nature. Hydrophobic substances repel water molecules and tend to clump together, forming separate phases or droplets. Understanding hydrophobicity is essential in various scientific disciplines and has practical applications in fields such as chemistry, biology, and materials science.

To know more about hydrophobic , refer here :

https://brainly.com/question/31824394#

#SPJ11

an enzyme-catalyzed reaction follows zero-order kinetics. when the initial concentration of the substrate is 1.38 m and the rate constant is 0.48 m/min. what will be the remaining concentration in m of the substrate after 0.8 minute? please report with 2 decimal places, without units. s p

Answers

The remaining concentration of the substrate after 0.8 minute is 0.74 M.

To calculate the remaining concentration in an enzyme-catalyzed reaction following zero-order kinetics, use the equation:

[substrate] = [initial substrate] - (rate constant x time)

In this case, the initial concentration of the substrate is 1.38 M, the rate constant is 0.48 M/min, and the time elapsed is 0.8 minutes. Plug these values into the equation:

Remaining concentration = 1.38 M - (0.48 M/min x 0.8 min)

Remaining concentration = 1.38 M - 0.384 M

Remaining concentration = 0.996 M, which when rounded to 2 decimal places, is 0.74 M.

To know more about zero-order kinetics click on below link:

https://brainly.com/question/30641310#

#SPJ11

Nicky is a new walker and recently has been exploring the entire house. He recently ventured up the stairs. When Nicky's mom realized this, she called his name. He looked at his mom and saw the fear on her face. Nicky safely stopped at the top of the stairs. What social process did Nicky use

Answers

The social process that Nicky used is social referencing. This is when an individual looks to others, in this case, Nicky's mother, for guidance on how to react in a new or uncertain situation.

The social process that Nicky used in the given scenario is social referencing. Social referencing is a psychological term that refers to the act of seeking emotional cues or guidance from others in ambiguous or uncertain situations. It typically occurs when an individual is faced with a new experience or environment and looks to a trusted person, such as a parent or caregiver, to understand how to react or interpret the situation.

In the example you provided, Nicky is observing their mother's facial expression and body language to gauge how they should respond to the clown. By seeking cues from their mother, Nicky is using social referencing to determine whether the clown is safe or potentially threatening. This process allows individuals, especially children, to rely on the social and emotional information provided by others to navigate unfamiliar or potentially challenging situations.

The social process that Nicky used is social referencing. This is when an individual looks to others, in this case, Nicky's mother, for guidance on how to react in a new or uncertain situation. By observing his mother's facial expression, Nicky was able to determine that the stairs may be dangerous and stopped in a safe manner. This is an important developmental milestone for infants and toddlers as they learn to navigate and understand their environment.

To know more about environment visit:

https://brainly.com/question/13699919

#SPJ11

after 8 days, 120 g of a 160 g sample has undergone nuclear decay.what is the half-life of the original substance?responses

Answers

Using the equation for exponential decay, we know the half-life (t₁/₂) of the original substance as approximately 8.726 days. This means that after 8.726 days, half of the original substance would have decayed.

N(t) = N₀ * (1/2)^(t / t₁/₂)

Where:

N(t) = remaining amount of substance after time t

N₀ = initial amount of substance

t = time elapsed

t₁/₂ = half-life of the substance

Given:

After 8 days, 120 g of a 160 g sample remains.

We can rewrite the equation as:

120 g = 160 g * (1/2)^(8 / t₁/₂)

Dividing both sides by 160 g:

0.75 = (1/2)^(8 / t₁/₂)

Taking the logarithm of both sides:

log(0.75) = log((1/2)^(8 / t₁/₂))

Using logarithm properties:

log(0.75) = (8 / t₁/₂) * log(1/2)

Rearranging the equation:

t₁/₂ = (8 / log(1/2)) * log(0.75)

Simplifying:

t₁/₂ ≈ 8.726 days

The half-life of the original substance is approximately 8.726 days.

Using the equation for exponential decay, we can find the half-life (t₁/₂) of the original substance by rearranging the equation and solving for t₁/₂. Given that after 8 days, 120 g of a 160 g sample remains, we can substitute these values into the equation. By performing the calculations, we find that the half-life is approximately 8.726 days.

Learn more about "Half life" here:  brainly.com/question/31666695

#SPJ11

A company shows a cash flow statement with $50,000 cash consumed by operating losses and $100,000 used in investing activities, yet the cash balance remained unchanged. How much must have been raised in financing activities

Answers

The company raised $150,000 in financing activities to offset the cash used in operating losses and investing activities, maintaining a stable cash balance.

If a company's cash flow statement shows $50,000 in cash consumed by operating losses and $100,000 used in investing activities, but the cash balance remained unchanged, it means that the company must have raised at least $150,000 in financing activities. Financing activities include sources of cash such as loans, issuance of stocks, and bonds, and it is used to fund a company's operations or growth.

By raising $150,000 in financing activities, the company was able to offset the cash consumed by operating losses and the cash used in investing activities, resulting in no change in the cash balance. It is important for companies to effectively manage their cash flows and financing activities to ensure their financial stability and growth.

More on cash balance: https://brainly.com/question/31860124

#SPJ11

Which statement or statements concerning metals is INCORRECT?
i) in the solid state, metals conduct electric current uniformly in all directions
ii) the bonding in most metallic solids is mono-directional
iii) the "electron sea model" explains electrical conductivity of metals by assuming that their valence electrons move freely within the lattice

Answers

The incorrect statement concerning metals is: (ii) the bonding in most metallic solids is mono-directional. The bonding in metallic solids is not mono-directional but rather delocalized.

Metallic bonding occurs due to the sharing of valence electrons among a lattice of metal atoms.

These valence electrons are not restricted to specific bonds but form a "sea" of electrons that can move freely throughout the lattice. This delocalized electron model explains the high electrical conductivity of metals, as the mobile electrons can easily carry electric current.

Additionally, since the electrons are not confined to specific directions, metals can conduct electric current uniformly in all directions within the solid state. This property makes metals excellent conductors of electricity.

To know more about the metallic solids refer here :

https://brainly.com/question/29334082#

#SPJ11

A 10-V, 1.0-A dc current is run through a step-up transformer that has 10 turns on the input side and 20 turns on the output side. What is the output

Answers

When a 10-V, 1.0-A DC current is passed through a step-up transformer with a turns ratio of 1:2 (10 turns on the input side and 20 turns on the output side), the output voltage will be 20 V.

A step-up transformer is designed to increase the voltage level of an input signal. The turns ratio of a transformer determines the relationship between the number of turns on the input and output sides. In this case, the turns ratio is 1:2, meaning that for every one turn on the input side, there are two turns on the output side. When a DC current flows through a transformer, the transformer acts as an inductor. However, since direct current does not change in polarity or frequency, the transformer will not induce a voltage change on the output side. Therefore, the output voltage in this case will be equal to the input voltage multiplied by the turns ratio.

Given that the input voltage is 10 V and the turns ratio is 1:2, the output voltage can be calculated by multiplying the input voltage by the turns ratio: Output Voltage = Input Voltage × Turns Ratio = 10 V × (2/1) = 20 V Therefore, the output voltage of the transformer will be 20 V. It is important to note that the current in the primary and secondary windings will vary inversely with the turns ratio, so the output current will be half of the input current, resulting in a current of 0.5 A in this case.

Learn more about voltage here-

https://brainly.com/question/32002804

#SPJ11

Other Questions
The term ____________ in reference to the immune system refers to the differentiation of self from non-self and the tailoring of the response to the particular foreign invader. Darwin noted that the Patagonian hare was similar in appearence and ecological niche to the European rabbit. However, the Patagonian hare is not a rabbit. It is a rodent more closely related to the guinea pig than to the rabbit. This example illustrates the principle of Nick's third-grade teacher observes that he is impulsive, persistently inattentive, and distracted and has a low tolerance for frustration. She has also noticed that Nick has the ability to make his classmates laugh with his highly intelligent jokes and cartoons. Nick's lack of attention and focus in class is most likely due to what is the first step in creating a database? creating relationships within tables creating relationships between tables determining the A book on the Nuer, which details their way of life based on firsthand observation is known as a(n) ___________________________________ and is based on fieldwork. Identify the courses of actions that will allow an organization to find solutions without the costs and embarrassment of public disclosure in the event of whistle-blowing by an employee. (Check all that apply.) Suppose biochemists discover an enzyme that can double the amount of ethanol that may be derived from a given amount of biomass. Based on this technological development, we expect the: supply curve for ethanol to shift leftward. demand curve for ethanol to shift rightward. demand curve for ethanol to shift leftward. supply curve for ethanol to shift rightward. Beta decay is the process in which a neutron is changed into a proton, electron, and antineutrino. Which fundamental force is most responsible for this reaction Work out the area of this circle.Give your answer in terms of and state its units.TC14 cm Read the proof. Given: AE LEC; BDL DC Prove: AAEC ~ ABDC A E B D C Statement 1. AE LEC;BD 1 DC 2. ZAEC is a rt. Z; ZBDC is a rt. Z 3. ZAEC ZBDC Reason 1. given 2. definition of perpendicular ZACE ZBCD OZEAB ZDBC O ZEAC ZEAC OZCBD ZDBC 3. all right angles are congruent 4. ? 5. AAEC ~ ABDC What is the missing statement in step 4? 4. reflexive property 5. AA similarity theorem in a newsvendor model, at the optimal order quantity (i.e., the newsvendor ordering quantity) the probability that demand is less than the order quantity is Stephanie has opted to work from 7 a.m. until 3 p.m. so she can be home when her son comes home from school in the afternoon. Her company must offer _____ for Stephanie to have this option. Group of answer choices compressed workweeks flextime executive perquisites variablepay telecommuting Schiefer Inc. manufactures a part used in the manufacture of its products. Currently, Schiefer manufactures 30,000 units of the part annually. The annual costs of producing 30,000 parts include: Direct Materials $4/unit Direct Labor $5/unit Variable MOH $3.50/unit Fixed MOH $45,000 Management is considering whether to continue manufacturing the part, or to buy the part from an outside supplier at a cost of $12.95 per part. The fixed manufacturing overhead would not be eliminated, however, the space freed up by purchasing the part from an outside supplier could be used to manufacture another product that would increase income by $20,000. What is the financial advantage (disadvantage) of buying the part Calculating a present value uses _______, while calculating a future value uses ______. discounting, compounding compounding, discounting division, multiplication multiplication, division Odysseus instructed the Greeks to find a golden ram in order to sack troy. a. trueb. false Multiple-Choice Exercise 10-4 McKean Corporation authorized 500,000 shares of common stock in its articles of incorporation. On May 1, 2019, 100,000 shares were sold to the company's founders. However, on October 15, 2019, McKean repurchased 20,000 shares to settle a dispute among the founders. At this date, how many shares were issued and outstanding, respectively ABC has three operating divisions, Micro, Macro and Super. Their revenue, cost and activity information are as follows: Micro Macro Super Direct Revenues $700,000 $850,000 $650,000 Direct Operating Expenses $50,000 $70,000 $100,000 # of copies made 20,000 30,000 50,000 # invoices processed 700 800 500 # of employees 130 145 125 What is the service department charge rate for the Personnel Department? Question 11 options: $2,758 $3,200 $3,077 $1,000 The nurse is assisting a client with behavior therapy for OCD. What nursing intervention may help enhance self-esteem?1.Reduce instances of stimuli that activate compulsive behavior.2.Interrupt the client when performing a ritualistic behavior.3.Provide opportunities for the client to accomplish an activity.4.Ask client to perform deep breathing exercises instead of ritual behaviors. According to the Ideal Gas Law, the pressure will increase if: Group of answer choices none of the other answers. the air density and temperature decreases. the air density and the temperature are held constant. the air density increases while the temperature is held constant. write an assembly language program to simulate a simple guessing game. the program has stored the value 3. the program will continually ask the user to guess a number between 0 and 9 (see sample program inputoutput below.). if your program encounters any non-digit character, the program should output invalid input. invalid input should still count as a guess. user enters input. you can use \n in your strings (.stringz) to make the prompt start on a newline. name your file guess.asm. assume that the user gets it right within 9 guesses.