A chemical reaction that occurs under a given set of conditions is called a specific reaction.
A specific reaction refers to a chemical reaction that occurs under certain given conditions, such as temperature, pressure, and the presence of specific reactants or catalysts. The conditions required for a specific reaction can vary widely depending on the nature of the reactants and products involved.
In chemistry, specific reactions are often studied in relation to the reaction kinetics, or the rate at which the reaction occurs. The rate of a specific reaction can be affected by a number of factors, including the concentration of the reactants, the temperature and pressure of the reaction environment, and the presence of catalysts or inhibitors.
Specific reactions can also be classified into different types based on the nature of the reactants and products. For example, a combustion reaction involves the rapid oxidation of a fuel, typically with the production of heat and light, while a precipitation reaction involves the formation of a solid precipitate when two aqueous solutions are combined.
Understanding specific reactions is an important part of many areas of chemistry, including materials science, pharmaceuticals, and environmental science. By studying the conditions required for specific reactions, scientists can develop new materials, drugs, and technologies that can be used to address a wide range of practical problems.
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Precautions to take when preparing for spotting, developing and visualizing - impact on observations and results if precautions not followed and reasons for these flawed
When preparing for spotting, developing, and visualizing, there are several precautions that should be taken to ensure accurate observations and results. Firstly, it is important to properly clean and maintain equipment to prevent contamination and inaccuracies.
Additionally, following proper protocols and procedures for sample preparation and handling can help minimize errors and ensure consistency.
If these precautions are not followed, it can lead to flawed observations and inaccurate results. Contamination of equipment or samples can lead to false positives or negatives, while improper handling or preparation can lead to inconsistent or unreliable data. This can have significant impacts on research outcomes and can ultimately compromise the validity of the findings.
Therefore, it is crucial to prioritize proper preparation and handling techniques to minimize the potential for errors and ensure the most accurate and reliable results possible. By taking these precautions, researchers can better ensure the integrity of their work and increase the credibility of their findings.
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What is the molar solubility, "S," of AgCl in a solution that has:
[Cl-] = 2.0×10^−2 M
Ksp = 1.8 x 10^−10
AgCl's solubility product in water is 1.5 10-10.
AgCl solubility is (1.6 x 10-10)/(1.0 x 10-2) = 1.6 x 10-8 mol/L.
What is the difference between molar solubility and KSP?The amount of moles of a solute that may be dissolved per litre of solution before the mixture runs out is referred to as molar solubility.
The essential distinction among molar soluble or product soluble constant is that the former explains the dissolving of a substance per litre of solution, whilst the latter describes the disintegration of a solid material in an aqueous solution.
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Who completed X-ray diffraction studies and discovered that DNA is a helix that repeats every 3.4 nm?
Rosalind Franklin completed X-ray diffraction studies and discovered that DNA is a helix that repeats every 3.4 nm.
The X-ray diffraction studies on DNA were completed by Rosalind Franklin and Maurice Wilkins in the early 1950s. Their work led to the discovery that DNA is a helix that repeats every 3.4 nm. However, it was James Watson and Francis Crick who ultimately used this information to propose the double helix structure of DNA.
Rosalind Franklin and Maurice Wilkins conducted the DNA X-ray diffraction research in the early 1950s. They discovered that DNA is a helix that repeats every 3.4 nm as a result of their investigation. To propose the double helix structure of DNA, James Watson and Francis Crick finally exploited this knowledge.
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4.1. All of the following ferrous metals can resist tensile forces EXCEPT A. alloy steel.
B. heat-treated steel. C. cast iron.
D. wrought iron.
The correct answer is: C. Cast iron. It is a ferrous metal that cannot resist tensile forces as effectively as the other options.
Although it has high compressive strength, it is relatively brittle and lacks the tensile strength and ductility seen in alloy steel, heat-treated steel, and wrought iron. Cast iron has a relatively low tensile strength, making it more prone to cracking and breaking under tensile forces. This is due to its relatively high carbon content, which makes the metal more brittle and less able to resist tensile forces. Therefore, cast iron is not as resistant to tensile forces as other ferrous metals and is not suitable for applications that require high tensile strength.
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the mass of carbon, nitrogen, and hydrogen are 12 amu, 16 amu, and 1 amu. what is the molecular weight of this molecule?
To calculate the molecular weight of this molecule, However, we can tell you that the sum of the atomic weights of the elements in a molecule is called its molecular weight.
In this case, the molecular weight would be the sum of the atomic weights of carbon, nitrogen, and hydrogen in the molecule.The correct amu for carbon, nitrogen, and hydrogen are 12 amu, 14 amu, and 1 amu, respectively.
To find the molecular weight of a molecule that includes one atom of each element, simply add their respective amu values together: 12 amu (carbon) + 14 amu (nitrogen) + 1 amu (hydrogen) = 27 amu. The molecular weight of this molecule is 27 amu.
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To determine the molecular weight of the molecule, we need to know the formula of the molecule. However, based on the information given, we can make an educated guess that the molecule is likely to be a combination of carbon, nitrogen, and hydrogen atoms.
Assuming that the molecule has the formula CHN, we can calculate its molecular weight as follows:
Molecular weight of CHN = (mass of carbon x number of carbon atoms) + (mass of hydrogen x number of hydrogen atoms) + (mass of nitrogen x number of nitrogen atoms)
= (12 amu x 1) + (1 amu x 1) + (16 amu x 1)
= 12 amu + 1 amu + 16 amu
= 29 amu
Therefore, the molecular weight of the molecule with carbon, nitrogen, and hydrogen atoms having masses of 12 amu, 16 amu, and 1 amu, respectively, is 29 amu.
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SOMEONE HELP ME
Convert 12.3 grams of CO2 to moles.
Answer:
To convert grams of CO2 to moles, we need to divide the given mass by the molar mass of CO2.
The molar mass of CO2 is 44.01 g/mol (12.01 g/mol for carbon + 2(16.00 g/mol) for oxygen).
Dividing 12.3 g by 44.01 g/mol gives:
12.3 g / 44.01 g/mol = 0.279 moles
Therefore, 12.3 grams of CO2 is equivalent to 0.279 moles.
Mass spectrometry, IR spectroscopy, and NMR spectroscopy are all techniques used to determine structures of organic molecules. Although each technique gives different information, all of them rely on the interaction of a(n) _____ source with a molecule to produce a change from which molecular information can be inferred.
Answer is down below!
Explanation:
Mass spectrometry, IR spectroscopy, and NMR spectroscopy are all techniques used to determine structures of organic molecules.
________ _____
•Adding large amounts of salt or sugar to foods creates a hypertonic environment for bacteria, causing plasmolysis.
•Pickling, smoking, and drying foods have been used for centuries to preserve foods.
•Osmotic pressure is never a_____ technique.
Preservation Techniques
Adding large amounts of salt or sugar to foods creates a hypertonic environment for bacteria, causing plasmolysis.
Pickling, smoking, and drying foods have been used for centuries to preserve foods.
Osmotic pressure is never a sterilization technique.
The preservation techniques and their effects on bacteria can be elaborated as follows:
Adding large amounts of salt or sugar to foods creates a hypertonic environment for bacteria, causing plasmolysis. This means that the high concentration of solutes outside the bacterial cells causes water to flow out of the cells, leading to cell shrinkage and ultimately inhibiting bacterial growth.
Pickling, smoking, and drying foods have been used for centuries to preserve foods. These methods work by either removing moisture, adding preservatives, or changing the food's environment, all of which help to slow down or prevent the growth of bacteria and spoilage.
Osmotic pressure is never a technique used for food preservation and sterilization; rather, it's a concept related to the movement of water across a semipermeable membrane in response to differences in solute concentrations. However, the principle of osmotic pressure can help us understand how some preservation techniques, such as adding salt or sugar, work by creating a hypertonic environment that leads to plasmolysis in bacteria.
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does anaerobic decomposition create fossil fuels (and not just biogas)?
Wood breaks down in an anaerobic environment and releases methane, a useful source of energy. This methane has a chance to substitute for fossil fuels.
Is biogas considered a fossil fuel?Biogas is a gas mixture formed by the decomposition of organic waste in the absence oxygen air, typically containing methane and other ingredients. As a consequence, methane is rather than fossil fuel.
Is it possible to manufacture fuels by anaerobic digestion?Anaerobic breakdown is the process of breaking up organic matter to produce biogas and biofertilizers. AD necessitates a series of mechanisms in which microbes breakdown up materials that decompose in a lack of oxygen.
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PLEASE ANSWER!!!!! 40 POINTS!!!!!!!!
8.0 mol AgNO3 can form 8.0 Ag and 5.0 mol Zn can form 10.0 mol Ag.
Ag: 108 g/mol
What mass of Ag can form during the reaction?
Answer:
The molar mass of silver nitrate is 169.87 g/mol.
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The mole concept - converting between mass and number of atoms
How many copper atoms are in a copper penny with a mass of 3.10g? (Assume that the penny is composed of pure copper.)
There are approximately 2.94 x 10^22 copper atoms in a copper penny with a mass of 3.10g. To calculate the number of copper atoms in a copper penny with a mass of 3.10g, follow these steps:
1. Determine the molar mass of copper: Copper (Cu) has a molar mass of approximately 63.55 g/mol.
2. Convert the mass of the penny into moles: Divide the mass of the penny (3.10g) by the molar mass of copper (63.55 g/mol).
Moles of copper = 3.10g / 63.55 g/mol = 0.0488 moles
3. Use Avogadro's number to convert moles to atoms: Avogadro's number is approximately 6.022 x 10^23 atoms/mol. Multiply the moles of copper by Avogadro's number to find the number of copper atoms.
Number of copper atoms = 0.0488 moles * 6.022 x 10^23 atoms/mol = 2.94 x 10^22 atoms
So, there are approximately 2.94 x 10^22 copper atoms in a copper penny with a mass of 3.10g, assuming it is composed of pure copper.
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6. The activation energy for the reaction Sn2+ + 2 Co3+ → Sn4+ + 2 Co2+ is 60 kJ/mol.
By what factor will the rate constant increase when the temperature is raised from
10oC to 28oC?
A. 1.002 B. 4.6 C. 5.6 D. 2.8 E. 696
The factor by which the rate constant increases when the temperature is raised from 10oC to 28oC is 2.8.
The rate constant of a chemical reaction increases as the temperature increases, according to the Arrhenius equation. To determine the factor by which the rate constant increases when the temperature is raised from 10oC to 28oC, we can use the Arrhenius equation and the given activation energy of 60 kJ/mol.
The Arrhenius equation is k = A*exp(-Ea/RT), where k is the rate constant, A is the pre-exponential factor, Ea is the activation energy, R is the gas constant, and T is the temperature in Kelvin.
To find the factor by which the rate constant increases, we need to compare the rate constants at 10oC and 28oC. Converting these temperatures to Kelvin, we get 283 K and 301 K, respectively.
Substituting these values into the Arrhenius equation and solving for k at each temperature, we get k1 = A*exp(-60000/(8.314*283)) and k2 = A*exp(-60000/(8.314*301)).
Dividing k2 by k1, we get
k2/k1 = exp((60000/8.314)*(1/283 - 1/301)).
Simplifying this expression, we get
k2/k1 = 2.77, which is closest to option D, 2.8.
Therefore, 2.8 is the factor by which the rate constant increases when the temperature is raised from 10oC to 28oC.
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As the planet cooled, another ancient microorganism evolved and changed everything. They are called
cyanobacteria, but we know them as _____________________________. They found a way to get
their energy from light and water, releasing oxygen as a byproduct, just like modern plants do.
Blue-green algae, although they are actually cyanobacteria.
A class of photosynthetic microorganisms known as cyanobacteria were crucial in forming the Earth's atmosphere and environment. Around 2.7 billion years ago, when most life forms were toxic to methane, carbon dioxide, and other atmospheric gases, they began to evolve. Cyanobacteria produced oxygen as a byproduct of converting carbon dioxide and water into organic matter using light energy, which resulted in the buildup of oxygen in the atmosphere. The atmosphere of the Earth underwent a transformation known as the Great Oxygenation Event that made it possible for complex living forms to evolve. Because they were probably the parents of the chloroplasts found in modern plant cells, cyanobacteria also contributed to the development of eukaryotic cells.
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What looses an H first in basic titration, the amino or carboxyl group?
In a basic titration, the amino group [tex](NH_2)[/tex] typically loses an H first before the carboxyl group [tex](COOH).[/tex]
This is because the amino group is more basic than the carboxyl group and has a higher pKa value. The pKa value represents the acid dissociation constant, which is the equilibrium constant for the dissociation of an acid.
When a basic titration is performed, a strong base is added to the acidic solution, causing the acid to become neutralized. At a certain point, the amino group will reach its pKa value and begin to lose an H, creating a [tex]NH_3^+[/tex] group. Once all of the amino groups have been neutralized, the carboxyl group will start to lose an H, creating a [tex]COO^-[/tex] group.
It is important to note that there are exceptions to this general rule, as some amino acids have unique properties that can affect their behavior in titration. Additionally, the specific conditions of the titration, such as the pH of the solution and the strength of the base being added, can also influence which group loses an H first.
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I really need help with I would love if you could help out with this
The table has been attached below, describing if the given compounds sublime at STP.
What is sublimation?Sublimation is a physical process in which a substance transitions directly from a solid to a gas without passing through the liquid phase. This occurs when the vapor pressure of the solid exceeds the atmospheric pressure. The opposite process, when a gas transitions directly to a solid, is called deposition. Sublimation is important in many areas of science and technology, including the purification of substances, the production of freeze-dried foods, and the creation of computer chips. It is also responsible for some unusual natural phenomena, such as the formation of snowflakes and the slow erosion of ice in cold, dry environments.
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What is not a component of the total head required to be produced by a pump?
a) Discharge Pressure
b) Friction Losses
c) Atmospheric Pressure
d) Suction Pressure
The correct answer is d) Suction Pressure.
The total head required to be produced by a pump is the sum of various energy components that are needed to move the fluid from the inlet to the outlet of the pump. These energy components include:
a) Discharge Pressure: This is the pressure required to overcome the resistance of the piping system and to deliver the fluid to the desired point of discharge.
b) Friction Losses: These are the losses due to the frictional resistance of the fluid as it flows through the piping system.
c) Atmospheric Pressure: This is the pressure exerted by the atmosphere on the surface of the fluid in the suction tank or reservoir.
d) Suction Pressure: This is not a component of the total head required to be produced by a pump. Instead, it is a measure of the pressure at the suction inlet of the pump and is used to ensure that the pump is operating within its design limits. The suction pressure should be sufficient to overcome the resistance to flow in the suction line and to prevent suction , which is the formation of vapor bubbles in the fluid due to low pressure conditions.
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What are the ions present in the compound CO2?A) C4+, 2 O2- B) C2+, 2 O- C) C2+, O2- D) C2+, O22- E) no ionspresent
No ions present. CO2 is a covalent compound, meaning it is made up of non-metal atoms that share electrons to form molecules. It does not dissociate into ions in water or any other solvent. The correct answer is E)
There are no ions present. One carbon atom and two oxygen atoms make a covalent connection to generate CO2, which is a molecular compound and not an ionic one. CO2 doesn't contain any ions.
The correct answer is E) No ions present. CO2 is a molecular compound, not an ionic compound, and is formed by covalent bonding between one carbon atom and two oxygen atoms. There are no ions present in CO2.
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Question 57
Activated carbon is used to:
a. Increase turbidity
b. Kill bacteria
c. Control tastes and odors
d. Keep the chlorine in suspension
The correct answer is c. Activated carbon is used to control tastes and odors in water. It works by adsorbing organic compounds that contribute to the unpleasant taste and odor.
Turbidity refers to the cloudiness or haziness of water and activated carbon does not have a direct impact on it. Additionally, activated carbon does not kill bacteria, but rather removes certain organic compounds that can provide a food source for bacteria to grow.
Finally, activated carbon does not keep chlorine in suspension, but rather removes it from the water if it is present.
Hi! Activated carbon is used to:
c. Control tastes and odors
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Question 32
The regulatory level for benzene under the RCRA Toxicity Characteristic rule is
a. 0.50 mg/l
b. 100 mg/kg
c. 0.2 mg/l
d. 25.0 mg/l
The regulatory level for benzene under the Resource Conservation and Recovery Act (RCRA) Toxicity Characteristic rule is 0.5 mg/L.
The RCRA is a United States federal law that governs the management of hazardous waste, and the Toxicity Characteristic rule is a provision of the RCRA that sets limits on the concentration of certain hazardous constituents in waste.
Benzene is a known human carcinogen and is commonly found in industrial waste. The Toxicity Characteristic rule regulates the concentration of benzene and other hazardous constituents in waste to minimize their impact on human health and the environment.
The regulatory level of 0.5 mg/L means that if the concentration of benzene in a waste sample exceeds this level, the waste is considered hazardous and must be managed accordingly. The RCRA also sets requirements for the treatment, storage, and disposal of hazardous waste to prevent contamination of the environment and protect public health.
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how much difference does it make in your results if the alue you use for the specific heat of the calorimeter cup is off by as much as
The difference in your results when the value you use for the specific heat of the calorimeter cup is off can significantly impact the accuracy of your calculated results.
The specific heat of the calorimeter cup is used to determine the heat absorbed or released by the calorimeter during an experiment. If the value you use for the specific heat is incorrect, it will lead to inaccurate calculations for the heat absorbed or released by the substances being tested. This, in turn, can affect the determination of other properties such as enthalpy change, reaction rates, and equilibrium constants.
It is essential to use an accurate value for the specific heat of the calorimeter cup to obtain precise and reliable results in your experiments. If the value is off, it can significantly impact the accuracy of your calculated results, leading to potential errors in your experimental conclusions.
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After the change was made at time t1, the partial pressure of SO3 increased while the pressure of )2 decreased. Explain
Based on the information provided, it seems that a chemical reaction occurred at time t1 that involved the gases SO3 and O2. The change in partial pressure of these gases indicates that a shift occurred in the equilibrium of the reaction.
One possible explanation for the increase in partial pressure of SO3 is that the reaction was exothermic and favored the production of SO3 at the temperature and pressure conditions present. As the reaction proceeded, more SO3 was formed and the partial pressure increased. At the same time, the decrease in partial pressure of O2 suggests that it was consumed in the reaction to form SO3. This decrease could occur if the reaction was consuming O2 faster than it was being supplied, or if the equilibrium of the reaction favored the consumption of O2 over the production of SO3.
Overall, the change in partial pressures indicates that the chemical reaction caused a shift in the equilibrium of the system towards the production of SO3.
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Question 26
To mix acid and water, always
a. add water to acid
b. add acid to water
c. add soda ash to acid
d. stir while pouring water into the acid
To mix acid and water, always add acid to water, never the other way around, always add acid to water. Option B is the correct answer.
Mixing acid and water is a common laboratory procedure, but it must be done carefully to avoid dangerous reactions.
It is important to add acid to water, not the other way around, to prevent a potentially explosive reaction that can cause the solution to boil and splatter.
This is because adding water to acid can cause the solution to rapidly release heat and gas, creating a dangerous situation. By adding acid to water, the acid can be gradually diluted and any heat released can be dissipated more safely.
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List the reason why aryl and vinyl halides do not undergo Sn2.
Aryl and vinyl halides are not good substrates for [tex]SN_{2}[/tex] reactions due to the following reasons:
Steric hindrance: In the [tex]SN_{2}[/tex] reaction, the nucleophile attacks the electrophilic carbon from the backside, which requires a clear path of attack. In the case of aryl and vinyl halides, the bulky aromatic or double bond group attached to the electrophilic carbon creates a lot of steric hindrance, making it difficult for the nucleophile to approach the carbon from the required angle.
Partial double bond character: In the case of vinyl halides, the double bond character of the carbon-carbon bond in the vinyl group reduces the availability of the electrophilic carbon for nucleophilic attack, making it less susceptible to [tex]SN_{2}[/tex] reaction.
Resonance stabilization: In aryl halides, the aromatic ring structure provides resonance stabilization to the electrophilic carbon, which makes it less electrophilic and less susceptible to nucleophilic attack.
Overall, these factors make aryl and vinyl halides poor substrates for [tex]SN_{2}[/tex] reactions.
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True or False? one advantage of polymer-based casting processes is no pressure application
Answer: True
Explanation: one advantage of polymer based casting processes is the no pressure application
Summarize the ways in which technological advances and enforcement of safety and environmental laws and regulations are attemping to avoid or reduce the negative effects of finding, producing, and transporting oil.
Utilizing several well pads can drastically minimize the quantity of well pads, access roads, pipeline routes, and production facilities, decreasing habitat disruption, negative effects on the general population, and the environmental footprint overall.
Technological advancementPreventive maintenance of deteriorating pipelines, collection lines, and flow lines, lightning protection for manufacturing equipment, and proper polyethylene pipe (poly-pipe) installation techniques are a few of the most important strategies to help reduce pollution concerns. 1. Regular maintenance.What is the greatest way for the US to lessen its reliance on foreign...Invest money into the creation and supply of alternative energy sources.The Arctic National Wildlife Refuge should be open to drilling.Implement subsidies and rules to control consumption.Obtain fuel from the Strategic Petroleum Reserve.For more information on technological advancement in environment safety kindly visit to
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Write the correct ionic formula for the compound formed between the following:
A. Na⁺ and O²⁻
B. Br ⁻ and Al³⁺
A. The ionic formula for the compound formed between Na⁺ and O²⁻ is Na₂O.
B. The ionic formula for the compound formed between Br⁻ and Al³⁺ is AlBr₃.
What is an ionic formula?
Ionic formula, also known as chemical formula, is a representation of a chemical compound that shows the relative number and types of ions present in the compound. It is the shorthand notation that is used to describe the ionic compound in a simple and concise manner. Ionic compounds are composed of positively charged ions (cations) and negatively charged ions (anions) held together by electrostatic forces of attraction.
The ionic formula shows the ratio of ions in the compound, with the cation written first and the anion written second, using subscripts to indicate the number of each ion present. For example, the ionic formula for table salt (sodium chloride) is NaCl, which indicates that one sodium ion (Na+) is present for every one chloride ion (Cl-) in the compound. The ionic formula is essential in understanding the composition and properties of ionic compounds and is widely used in chemical nomenclature, chemical equations, and chemical reactions.
This is because sodium (Na⁺) has a valency of +1, while oxygen (O²⁻) has a valency of -2. To form a neutral compound, two sodium ions are needed for every one oxygen ion, resulting in the formula Na₂O.
This is because aluminum (Al³⁺) has a valency of +3, while bromine (Br⁻) has a valency of -1. To form a neutral compound, three bromine ions are needed for every one aluminum ion, resulting in the formula AlBr₃.
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when elements chemically combine, which best describes the resulting compound? group of answer choices it has different ratios of atoms. it has different properties from the uncombined elements. it has the same properties as the uncombined elements it has different types of matter.
When elements chemically combine, the resulting compound has (b) different properties from the uncombined elements. This is due to the formation of new chemical bonds that result in a unique arrangement of atoms with different physical and chemical properties than the individual elements.
The compound will have a distinct set of physical and chemical properties, such as melting and boiling points, solubility, reactivity, and density, that differ from those of its component elements. The ratio of atoms in a compound is fixed and can be expressed by a chemical formula, which reflects the unique arrangement of atoms within the compound.
Thus, the combination of elements leads to the formation of a new substance with its own unique set of properties that distinguish it from the original elements.
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Consider the following statements about Enthalpy and identify each as True (T) or False (F). Enthalpy...Is dependent only on changes in a system between initial and final states. T/F?Is the amount of heat which must exit a system to return to starting temperature in an endothermic reaction. T/F? --According to Hess's Law--Is the same whether the reaction occurs in one or several steps. T/F? Is calculated as heat of reaction as a function of the #moles of limiting reagent which reacted. T/F
True - Enthalpy is dependent only on changes in a system between initial and final states.
What is moles ?Mole is a unit used to measure the amount of a substance. It is defined as the number of atoms, molecules, ions, or other particles present in one mole of a substance. The mole is important in chemistry because it allows for accurate measurement and calculation of the amount of a given substance. It is also used to measure the concentration of a solution or the amount of a given substance present in a sample. The mole is often referred to as Avogadro's number, which is the number of atoms or molecules present in one mole of a substance.
False - Enthalpy is not the amount of heat which must exit a system to return to starting temperature in an endothermic reaction. Heat is the amount of heat energy required for an endothermic reaction to occur.
True - According to Hess's Law, enthalpy is the same whether the reaction occurs in one or several steps.
False - Enthalpy is not calculated as heat of reaction as a function of the #moles of limiting reagent which reacted. Enthalpy is calculated as the total energy of the system, which includes the heat of reaction, the sum of the enthalpies of the reactants and the enthalpy of the products.
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Reactions tend to run to completion if a product
a. Has a high melting point.
b. Is precipitated as a solid
c. Is a liquid
d. Is ionic
Reactions tend to run to completion if a product precipitated as a solid. Option B is correct.
When one of the products is taken out of the reaction mixture, reactions frequently proceed to completion. If a product is precipitated as a solid, it is no longer in the reaction mixture and is effectively removed from the system. This drives the reaction to completion in order to produce more of the solid product.
On the other hand, the physical state of a product (high melting point, liquid, or ionic) does not necessarily affect the extent to which a reaction runs to completion. While a high melting point may make it difficult to remove the product from the reaction mixture, it does not necessarily prevent the reaction from reaching completion.
Hence, B.is the correct option.
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Balanced ionic equation for sodium thiosulpate reacting with sulphuric acid
The balanced ionic equation for the reaction between sodium thiosulfate and sulfuric acid is Sodium thiosulfate + Sulfuric acid → Sodium bisulfate + Sulfur dioxide + Water.
An ionic equation formula: what is it?An ionic equation is a chemical equation in which the electrolytes in aqueous solution are stated as dissociated ions. It is similar to a molecular equation in which substances are described as molecules.
The ionic equation is what?A chemical equation known as an ionic equation uses individual ions to represent the formulae of dissolved aqueous solutions. The presence of so many different ions can make it more difficult to visually understand what is happening in the reaction, even if this form more properly depicts the mixture of ions in solution.
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