The partial pressure of argon would be 26.40 atm.
Partial pressure calculationTo find the partial pressure of argon in the mixture, we first need to calculate the total pressure contributed by all the gases other than argon. This can be done using the mole fraction of helium and neon as follows:
Mole fraction of He = 54/100 = 0.54
Mole fraction of Ne = 26/100 = 0.26
Mole fraction of Ar = 1 - 0.54 - 0.26 = 0.20
Partial pressure of He = Mole fraction of He x Total pressure
= 0.54 x 132 atm
= 71.28 atm
Partial pressure of Ne = Mole fraction of Ne x Total pressure
= 0.26 x 132 atm
= 34.32 atm
Partial pressure of Ar = Mole fraction of Ar x Total pressure
= 0.20 x 132 atm
= 26.40 atm
Therefore, the partial pressure of argon in the mixture is 26.40 atm.
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What will be the volume of water vapor produced when 8 grams of h2 reacts at stp?
89.6L will be the volume of water vapor produced when 8 grams of H[tex]_2[/tex] reacts at STP.
What is volume?A measurement of three-dimensional space is volume. It is frequently expressed quantitatively using SI-derived units, as well as several imperial or US-standard units. Volume and length (cubed) have a symbiotic relationship.
The volume of such a container is often thought of as its capacity, not as the amount of space it takes up. In other words, the volume of fluid (liquid or gas) that the container may hold.
mole of hydrogen gas = 8/ 2= 4 moles
one mole of any gas occupy 22.4L of volume
volume of hydrogen gas = 4 × 22.4=89.6L
Therefore, 89.6L will be the volume of water vapor produced when 8 grams of H[tex]_2[/tex] reacts at STP.
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How do you remember amino acid abbreviations?
There are numerous methods for remembering amino acid abbreviations. Here are some pointers:
Employ flashcards, Make a mnemonic, Employ visual aids, Regular practise.
Employ flashcards: Put the amino acid's abbreviation and full name on one side of a flashcard and its chemical structure on the other. This will assist you in associating the abbreviation with the full name as well as the chemical structure of the amino acid.
Make a mnemonic: Come up with a word or phrase that will help you remember the first letter of each amino acid abbreviation. "Goodness gracious, always have fast cars, get speed tickets," for example, can aid in remembering the initial letters of the amino acids Glycine, Alanine, Histidine, Phenylalanine, Cysteine, Glutamic acid, Aspartic acid, Glutamine, Serine, and Threonine.
Employ visual aids: Match each amino acid abbreviation with an image that illustrates the full name or the amino acid's qualities. For example, "C" (Cysteine) corresponds to a cyst, "G" (Glycine) corresponds to a jelly bean, and "W" (Tryptophan) corresponds to a waffle.
Regular practise: The more you do it, the easier it will be to memorise amino acid abbreviations. While learning amino acids, test yourself on a regular basis and utilise acronyms as much as feasible.
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What is the molar concentration of *Cl⁻ ions* in a solution prepared by dissolving 0.1 moles of lanthanum(III) chloride in 1 L of water? (answer in mols)
Lanthanum(III) chloride dissociates in water to form one lanthanum ion (La³⁺) and three chloride ions (3Cl⁻). Therefore, the molar concentration of Cl⁻ ions in the solution would be 0.3 M (3 moles of Cl⁻ per 1 mole of LaCl₃).
when lanthanum(III) chloride is dissolved in water, it dissociates into one lanthanum particle (La³⁺) and three chloride particles (3Cl⁻). Consequently, to find the molar centralization of Cl⁻ particles in an answer ready by dissolving 0.1 moles of lanthanum(III) chloride in 1 L of water, we want to consider the number of moles of Cl⁻ particles created per mole of LaCl₃. Since there are three Cl⁻ particles created per mole of LaCl₃, the all-out number of moles of Cl⁻ particles in the arrangement would be 0.3 moles (3 moles of Cl⁻ per 1 mole of LaCl₃). Consequently, the molar grouping of Cl⁻ particles in the solution would be 0.3 M.
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Monosaccharides may link together to form polysaccharides by forming which type of bond?a. hydrogenb. peptidec. ionicd. glycosidic
Monosaccharides may link together to form polysaccharides by forming a glycosidic bond
Simple sugars called monosaccharides can combine to generate polysaccharides through a dehydration reaction. A glycosidic bond, a type of covalent bond, is formed to create this coupling. The hydroxyl group (-OH) of one monosaccharide and the anomeric carbon atom of another monosaccharide combine to form a glycosidic bond.
The characteristics of the resultant polysaccharide depend on the kind of glycosidic bond that forms between the monosaccharides. For instance, the alpha-1,4 glycosidic linkages between the glucose units of a starch molecule, a polysaccharide made of glucose monomers. The molecular structure and properties of cellulose, a distinct polysaccharide made of glucose monomers, are different because of the beta-1,4 glycosidic linkages that connect the glucose units.
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It was stated that MOXIE can produce 6 grams of diatomic oxygen in one hour. Based on what you have learned so far how much CO2 would be necessary(grams) to produce this 6 grams of oxygen
33.0745 g of CO2 would be necessary to produce 6 grams of oxygen.
Step 1: Write the balanced equation for the production of oxygen
2 CO₂(g)⇒ 2 CO(g) + O₂(g)
Step 2: Calculate the mass of oxygen produced over a 2 hour period
The MOXIE produces 6.0 g of oxygen per hour.
2 h × 6.0 g/1 h = 12.0 g
Step 3: Calculate the moles corresponding to 12.0 g of O₂
The molar mass of O₂ is 32.00 g/mol.
12.0 g × 1 mol/32.00 g = 0.375 mol
Step 4: Calculate the number of moles of CO₂ needed to produce 0.375 moles of O₂
The molar ratio of CO₂ to O₂ is 2:1. The moles of CO₂ needed are 2/1 × 0.375 mol = 0.75 mol
Step 5: Calculate the mass corresponding to 0.75 moles of CO₂
The molar mass of CO₂ is 44.01 g/mol.
0.75 mol × 44.01 g/mol = 33.0075 g
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What is the molar mass of O in grams?
16 gm/mol is the Molar mass of O.
O is the symbol for the element oxygen, which is a diatomic gas with a molar mass of approximately 32 g/mol. This means that one mole of oxygen atoms, which is equivalent to 6.022 x 10^23 atoms, has a mass of 32 grams.
The molar mass of oxygen is calculated by adding the atomic mass of one oxygen atom, which is 16 g/mol, to itself because there are two oxygen atoms in each molecule of oxygen gas. Therefore, the molar mass of O is equal to 2 x 16 g/mol, or 32 g/mol. This is useful information for chemists and scientists who need to perform calculations and measurements involving the amount of oxygen present in a sample of a substance.
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What happens when a piece of zinc metal is added to sulphate solution?
When a piece of zinc metal is added to a sulphate solution, the zinc metal will undergo a displacement reaction and will dissolve in the solution, producing zinc ions (Zn2+) and hydrogen gas (H2).
When zinc metal is added to a sulphate solution, the following redox reaction takes place,
Zn(s) + SO₄²⁻(aq) → Zn²⁺(aq) + SO₄²⁻(aq)
In this reaction, the zinc metal (Zn) is oxidized to form zinc ions (Zn²⁺), while the sulphate ions (SO₄²⁻) in the solution are reduced. However, zinc is more reactive than hydrogen, so it can also displace hydrogen ions from the solution to form hydrogen gas,
Zn(s) + 2H⁺(aq) → Zn²⁺+(aq) + H₂(g)
Zn(s) + H₂SO₄(aq) → ZnSO₄(aq) + H₂(g)
This reaction is commonly used in the laboratory to produce hydrogen gas, and in the industry to galvanize iron and steel to prevent rusting.
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Which radioactive isotope is used in geological dating? (1) U-238, (2) I-131, (3) Co-60, (4) Tc-99.
The radioactive isotope used in geological dating is U-238. Option 1 is correct.
U-238 (uranium-238) is a radioactive isotope commonly used in geological dating. It has a half-life of about 4.5 billion years, which means that it takes that amount of time for half of the original amount of U-238 in a rock to decay into other elements, such as lead. By measuring the ratio of U-238 to lead in a rock sample, scientists can estimate how long it has been since the rock formed.
I-131 (iodine-131) is a radioactive isotope used in medical treatments and diagnostic procedures, Co-60 (cobalt-60) is used in radiation therapy for cancer treatment, and Tc-99 (technetium-99) is used in medical imaging procedures. These isotopes have different half-lives and decay processes and are not used for geological dating.
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The specific heat capacity of a substance is the amount of energy associated
with doing which of the following to 1 kg of the substance?
O A. Raising its temperature 1°C
OB. Boiling it at its boiling point
OC. Melting it at its melting point
OD. Burning it completely
Answer:
A. Raising its temperature 1°C
Explanation:
That is essentially what the definition of the specific heat capacity comes down to
what gas reacts with fossil fuels when burned for energy? A. oxygen b. natural gas
c. hydrocarbon d. carbon dioxide
When fossil fuels are mined and used for energy, carbon dioxide gas combines with them to form an essential heat-trapping gas known as a greenhouse gas.
The correct answer is D
Are people harmed by carbon dioxide?Many health impacts from CO2 exposure may occur. These symptoms could include a coma, hypoxia, convulsions, sweating, disorientation, agitation, a tingling or pins-and-needles sensation, difficulty breathing, fatigue, increased heart rate, and high blood pressure.
What is the principal function of carbon dioxide?As a significant greenhouse gas, carbon dioxide aids in keeping heat in the atmosphere. Our earth would be icy and inhospitable without it. But as CO2 levels grow in the atmosphere, average global temperatures rise as well, affecting other facets of Earth's climate.
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What mass of silver would be deposited if a 6.5 A current is passed through an aqueous solution of silver nitrate for 8.0 minutes? A. 0.029 g B. 0.058 g C. 1.7 g D. 3.5 g
3.5 g of silver would be deposited if a 6.5 A current is passed through an aqueous solution of silver nitrate for 8.0 minutes. The answer is D.
mass of silver = current (in A) x time (in s) x molar mass of silver / 96500
Time = 8.0 minutes = 480 seconds
Amount of charge that passed,
charge = current x time
charge = 6.5 A x 480 s = 3120 C
Calculate the number of moles of silver deposited,
moles of silver = charge / Faraday's constant
moles of silver = 3120 C / 96500 C/mol = 0.032 mol
Mass of silver deposited using its molar mass,
mass of silver = moles of silver x molar mass of silver
mass of silver = 0.032 mol x 107.87 g/mol = 3.47 g
Hence correct option is D.
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Use the model for double replacement reactions to predict the products for the following reactants. Circle the ionic solution and underline the other compound.
Ca(OH2(aq) + 2HCl(aq) —->
The double replacement reaction generally results in the formation of precipitate. Here the products of the given reaction are CaCl₂ and H₂O and the ionic solution is CaCl₂.
What is double replacement reaction?The chemical reaction in which two chemical substances react by exchanging the ions to form two new molecules. In this reactions, positive ions exchange negative ions. A double displacement is also called the double decomposition reaction.
In general the reaction can be given as:
AB + CD → AD + CB
The reaction of Ca (OH)₂ with HCl is:
Ca (OH)₂ + 2HCl → CaCl₂ + 2 H₂O
Thus here the given reaction is double displacement, CaCl₂ is the ionic compound and other compound is water.
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According to the phase diagram for H2O, what happens to the phases of water at 0C as the pressure is increased from 0 atm to 10 atm?
According to the forces of attraction and phase diagram , water changes from solid to liquid to gas.
What are forces of attraction?Forces of attraction is a force by which atoms in a molecule combine. it is basically an attractive force in nature. It can act between an ion and an atom as well.It varies for different states of matter that is solids, liquids and gases.
The forces of attraction are maximum in solids as the molecules present in solid are tightly held while it is minimum in gases as the molecules are far apart . The forces of attraction in liquids is intermediate of solids and gases.
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What name is given to the following reaction?
sucrose + water → glucose + fructose
A) glucogenesis
B) hydrolysis
C) denaturation
D) dehydration reaction
The sucrose is a disaccharide molecule. The reaction of sucrose with water is known as hydrolysis reaction. The products formed are glucose and fructose. The correct option is B.
What is Hydrolysis?The reaction which involves the breaking down of carbohydrates into smaller units through water molecule is defined as the hydrolysis reaction. The sucrose molecule is composed of two monosaccharide units. The molecular formula of sucrose is C₁₂H₂₂O₁₁.
The hydrolysis of sucrose generates an equimolar mixture of fructose and glucose, commercially it is called the invert sugar. This inverted sugar is more sweeter than sucrose.
Thus the correct option is B.
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how many iron atoms are present in 1.75 moles of iron?
1.057 x 10²⁴ iron atoms are present in 1.75 moles of iron.
To calculate the number of iron atoms in 1.75 moles of iron, we can use Avogadro's number, which is approximately 6.022 x 10²³ particles per mole.
First, we need to determine the number of iron atoms in one mole of iron. The atomic mass of iron is 55.85 g/mol, which means that one mole of iron contains 6.022 x 10²³ atoms.
Therefore, to find the number of iron atoms in 1.75 moles of iron, we can multiply the number of moles by Avogadro's number:
1.75 moles × 6.022 x 10²³ atoms/mole
= 1.057 x 10²⁴ iron atoms
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you have used a minimum amount of hot solvent to dissolve a solute in a test tube. even after proper cooling, your solution does not yield crystals. what step could you take to remedy the situation?
The step we should take to remedy the situation is that we should scratch the inside of the test tube by glass rod.
Generally the dissolution process is defined as the process by which the molecules of a substance (known as solute) disperse within another substance (known as solvent) to give a homogeneous mixture (known as solution), in which each solute molecule is completed surrounded by solvent molecules.
If no crystals have formed by the making of solution, we must try to induce crystallization by scratching the inner side of our flask at the interface of the solution with a glass rod and wait a few more minutes. When small crystals appear, we must cool our solution on ice about 15 minutes more. Our crystals should be formed by then.
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The _____system describes fatty acids in relation to the ________ end of the carbon chain and indicates the location of ______ double bonds.
The Delta system describes fatty acids in relation to the Carboxyl end of the carbon chain and indicates the location of the double bonds.
What exactly is a Delta system?Four wires make up the Delta configuration: three hot conductors and one ground conductor. The connection is established from one winding end to the starting end of the other, establishing a closed circuit, and the phase loads (such as motor windings) are connected to each other in the shape of a triangle.
The three phases are joined in a triangle-like fashion in the delta arrangement. They typically don't have a neutral cable. With a Y configuration, the phase voltage is equal to the line voltage divided by root 3 (sqrt(3) = 1.732), whereas in a Delta configuration the phase voltage is equal to the line voltage.
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what is 0.1 n hcl standardization?
The abbreviation 0.1 N HCl means normal hydrochloric acid.By comparing a solution to a standard solution with a known concentration, standardisation is the process of determining the precise concentration
By comparing a solution to a standard solution with a known concentration, standardisation is the process of determining the precise concentration of the solution. As precise concentration measurements are necessary for many scientific and industrial applications, it is a crucial stage in chemical analysis. In order to determine the concentration of the unknown solution, the standardisation procedure entails mixing a measured amount of the standard solution with a known quantity of the solution being tested. The primary standard, which is a pure material with a known and steady concentration, is often the standard solution. Standardization is used in many disciplines, including chemistry, biology, and engineering, to assure
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when a more complex compound breaks down into two simpler ones, it is known as a _______ reaction.
When a more complex compound breaks down into two or more simpler compounds, it is known as a decomposition reaction.
What do you mean by complex compound?
In chemistry, a complex compound is a substance that consists of two or more molecules or ions joined together by coordinate covalent bonds. These bonds are formed when one atom donates a pair of electrons to another atom that has an empty orbital. The atom that donates the electron pair is called the donor atom, and the atom that accepts the electron pair is called the acceptor atom.
When a more complex compound breaks down into two or more simpler compounds, it is known as a decomposition reaction. In other words, decomposition reactions involve the breaking down of a larger molecule into smaller molecules or atoms. This type of reaction is the opposite of a synthesis reaction, which involves the combining of two or more simpler compounds to form a more complex compound.
A decomposition reaction can occur through various mechanisms, including thermal decomposition, electrolysis, photolysis, and catalytic decomposition. The specific mechanism depends on the nature of the reactant and the conditions under which the reaction takes place.
Thermal decomposition reactions occur when a substance is heated to a temperature high enough to break its chemical bonds. For example, calcium carbonate decomposes into calcium oxide and carbon dioxide gas when heated:
CaCO3 (s) → CaO (s) + CO2 (g)
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At a particular temperature and pressure helium effuses at a rate of 16.0 mol/s. At what rate will carbon monoxide effuse under the same conditions?
Therefore, the rate of effusion of carbon monoxide under the same conditions is approximately 6.05 mol/s.
What is pressure?Pressure is defined as the amount of force per unit area. It is a measure of how much force is distributed over a given surface area. Pressure can be represented by the symbol P and is typically measured in units such as Pascals (Pa), pounds per square inch (psi), or atmospheres (atm). Pressure is a fundamental concept in physics and is involved in a wide range of phenomena, from the behavior of fluids to the operation of mechanical devices. For example, when a force is applied to a gas, the gas molecules collide with the walls of the container and exert a pressure on the walls. This pressure is proportional to the number of gas molecules, the temperature of the gas, and the volume of the container.
Here,
The effusion rate of a gas is inversely proportional to the square root of its molar mass. This means that if we know the ratio of the molar masses of two gases and the effusion rate of one gas, we can use that information to determine the effusion rate of the other gas.
Let's assume that the effusion rates of helium and carbon monoxide are related by the following equation:
Rate of Helium / Rate of Carbon Monoxide = sqrt(Molar Mass of Carbon Monoxide / Molar Mass of Helium)
We are given that the rate of effusion of helium is 16.0 mol/s, so we can use this value and the molar masses of helium (4.00 g/mol) and carbon monoxide (28.0 g/mol) to solve for the rate of effusion of carbon monoxide:
Rate of Helium / Rate of Carbon Monoxide = √(Molar Mass of Carbon Monoxide / Molar Mass of Helium)
16.0 mol/s / Rate of Carbon Monoxide = √(28.0 g/mol / 4.00 g/mol)
Simplifying the right-hand side, we get:
16.0 mol/s / Rate of Carbon Monoxide = √(7)
Squaring both sides, we get:
256 mol²/s² = 7 Rate of Carbon Monoxide²
Dividing both sides by 7, we get:
Rate of Carbon Monoxide² = 36.57 mol²/s²
Taking the square root of both sides, we get:
Rate of Carbon Monoxide = 6.05 mol/s
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is density a physical property
Yes density is a physical property.
Properties are usually defined as the features that capable us to differentiate one material from another. A physical property is usually a characteristic of matter that never depends on its chemical composition.
Generally a physical property is defined as an attribute of matter which is independent of its chemical composition. Some of the main examples of physical properties density, color, hardness, melting and boiling points, and electrical conductivity.
Density is defined as the quantity of something per unit volume, unit area, or unit length or the mass of a substance per unit volume. Density is usually expressed in terms of grams per cubic centimeter.
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how many moles of fe are in 37.0 g of fe
The numbers of moles of the Fe are in the 37 g of the Fe is 0.66 mol.
The mass of the iron, Fe = 37 g
The number of the moles is as follows :
The number of the moles = mass / molar mass
Where,
The mass of the Fe = 37 g
The molar mass of the iron = 55.84 g/mol
The number of moles = mass / molar mass
The number of the moles = 37 / 55.84
The number of the moles of Fe = 0.66 mol
The moles of the iron, Fe is 0.66 mol in the 37 g of Fe.
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what is penny nickel dime quarter
Penny, nickel, dime, and quarter are all coins that are used as currency in the United States. Each of these coins has a different value, size, and composition.
The penny, which has the lowest value of the four coins, is worth one cent. It is made primarily of copper, with a small amount of zinc. The penny has a diameter of 19.05 mm and a thickness of 1.55 mm.
The nickel, which is worth five cents, is larger and thicker than the penny. It is made of a combination of copper and nickel, and has a diameter of 21.21 mm and a thickness of 1.95 mm.
The dime, which is worth ten cents, is smaller than the nickel but thicker. It is made of a combination of copper and nickel, and has a diameter of 17.91 mm and a thickness of 1.35 mm.
The quarter, which is the largest and most valuable of the four coins, is worth twenty-five cents. It is made of a combination of copper and nickel, and has a diameter of 24.26 mm and a thickness of 1.75 mm.
In addition to their different sizes and values, the penny, nickel, dime, and quarter also have unique designs and features. For example, the front of each coin features a portrait of a U.S. president or historical figure, while the back of the coin features various images and symbols, such as an eagle, a buffalo, or a torch.
These coins are widely used in daily transactions for purchases such as vending machines, parking meters, and other small items. They are also commonly collected by coin enthusiasts for their historical significance, rarity, or aesthetic appeal.
In summary, penny, nickel, dime, and quarter are different coins used as currency in the United States. They vary in value, size, composition, and design, and are widely used in daily transactions and coin collecting.
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Transcribed image text: Select the solvents that are commonly used to prepare a sample for 'H NMR. deuterium oxide SOOS O ✓ acetone acetone-do chloroform-d dimethyl sulfoxide Incorrect
Deuterium oxide is a typical solvent used to prepare a sample for H1 NMR. result, choice A is accurate.
The nuclei respond by emitting an electromagnetic signal with a frequency characteristic of the magnetic field at the nucleus when they are perturbed by a mild oscillating magnetic field in a strong constant magnetic field. Nuclear magnetic resonance (NMR) is the term for this phenomena (NMR).
Because to its broad range of solvent constraints, simple spectra, and high boiling point, DMSO is the most popular organic solvent for NMR study.
When organic molecules and heavy water interact with one other in the presence of the right catalyst, deuterium solvents are produced.Occasionally, chloroform was used as a drug or in attempts. Chloroform might work by accelerating the passage of potassium ions through certain potassium channels located in nerve cells.
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What chemical activity do proteasomes possess that directly leads to protein degradation?
a. Proteasomes have proteolytic activity.
b. Proteasomes destroy unneeded proteins
c. Proteasomes destroy damaged proteins
Protein breakdown is caused directly by the proteolytic activity that proteasomes have directly leads to protein degradation
The correct answer is A
What does it signify when proteins degrade?Protein homeostasis in a cell includes protein breakdown. When proteins are no longer required, damaged, or flawed in some other manner, they are eliminated from the cell membrane via a regulatory network.
Where does protein deterioration take place?The ubiquitin (Ub)-proteasome pathway (UPP) breaks down most intracellular proteins in all tissues (2). Yet, certain cell surface proteins and external proteins are ingested via endocytosis and broken down in lysosomes.
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Draw the major product for each of the reactions, showing the correct stereochemistry, if any.Draw hydrogen atoms on chirality centers.
The double bond is converted to a single bond using hydrogen and a catalyst like paladium. On neither side is there an equivalent steric hindrance.
Any side of the hydrogen can bond with it. In other words, the methyl group may be directed either into or away from the page. One version is cis and the other is transgender.
A stereocenter and no axis of symmetry are requirements for a molecule to be chiral. A stereocenter is a carbon atom with four different substituents; it does not have any similar bonds. The three molecules each include two stereocenters. If you take the second molecule and draw a line from the top carbon to the spot where the two carbons meet, you'll see something interesting.
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for this question, choose three answers. what are the possible molar ratios for h3po4?
According to the chemical formula of phosphoric acid the three possible molar ratios are 3:1:4, 1:3:4 or 4:1:3.
What is chemical formula?Chemical formula is a way of representing the number of atoms present in a compound or molecule.It is written with the help of symbols of elements. It also makes use of brackets and subscripts.
Subscripts are used to denote number of atoms of each element and brackets indicate presence of group of atoms. Chemical formula does not contain words. Chemical formula in the simplest form is called empirical formula.
It is not the same as structural formula and does not have any information regarding structure.It does not provide any information regarding structure of molecule as obtained in structural formula.
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I need help with Molar Ratio
______SO2(g) +_____O2(g) ------> _____SO3(g)
2 SO₂ (g) + O₂ (g) ---> 2 SO₃ (g)
1.204 * 10²⁴ number of SO₂ molecules = 2 number of moles of SO₂
6.02 * 10²³ number of O₂ molecules = 1 number of moles O₂
1.204 * 10²⁴ number of SO₃ molecules = 2 number of moles of SO,
4 P(s) + 5 O₂ (g) ----> P₄O₁₀ (S)
2.408 * 10²⁴ number of P(s) atoms = 4 numbers of moles of P(s)
3.01 * 10²⁴ number of O₂ molecules = 5 number of moles O₂
6.02 * 10²³ number of moles P₄O₁₀ = number of P₄O₁₀ molecules
1.5 moles of P₄O₁₀ are produced from 7.5 moles of O₂.
14 moles of P(s) are needed to produce 3.5 moles of P₄O₁₀.
2.5 moles of O₂ will need to react to synthesize 0.5 moles of P₄O₁₀.
What is the mole ratio of the given reactions?The mole ratio of the given reactions is obtained from their equations of reaction.
1. 2 SO₂ (g) + O₂ (g) ---> 2 SO₃ (g)
The mole ratio is 2 : 1 : 2
1 mole of atoms or molecules contains 6.02 * 10²³ particles.
Hence, the number of particles is obtained by multiplying the number of moles by 6.02 * 10²³.
4 P(s) + 5 O₂ (g) ----> P₄O₁₀ (S)
7.5 moles of O₂ will produce 7.5/5 moles of P₄O₁₀ = 1.5 moles of P₄O₁₀
3.5 moles of P₄O₁₀ will be produced by 3.5 * 4 moles of + = 14 moles of P(s)
0.5 moles of P₄O₁₀ will be produced by 0.5 * 5 moles of O₂ = 2.5 moles of O₂
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what is the most common type of chemical sedimentary rock?
The most common type of the chemical sedimentary rock is limestone.
Limestone is primarily composed of the mineral calcite (CaCO₃) and forms from the precipitation of calcium carbonate in environments such as shallow marine waters, lakes, and caves.
Limestone can also form from the accumulation of shells and other skeletal remains of marine organisms that are rich in calcium carbonate. When these organisms die, their remains settle on the ocean floor and become buried by sediment. Over time, the sediment compacts and cements the shells and other materials together, forming limestone.
Other types of chemical sedimentary rocks include evaporites, which form from the evaporation of saline water, and chert, which is formed from the accumulation of silica-rich remains of marine organisms.
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the molecules that organisms get from the air or water around them and use to release energy
Answer:
oxygen is the answer
Explanation:
the molecule