An antiseptic solution contains hydrogen peroxide, H2O2, in water. The solution is 0.833 m H2O2. What is the mole fraction of hydrogen peroxide

Q: A solution contains 10.0 g of carbon tetrachloride, CCl4, and 20.0 g of benzene, C6H6. Calculate the…

A: Given: Mass of carbon tetrachloride =10g Molar mass Carbon tetrachloride = 153.82 g/mol Moles of…

Q: You have a solution which is 43.9% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The…

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Q: What are the mole fractions of H 3Po4 and water in a solution of 14.5 g of H3 PO4 in 125 g of water?

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Q: The mole fraction of CaCl2 in an aqueous solution is 0.0724, what is the % mass of CaCl2 in…

A: Given:: Mole fraction of CaCl2=0.0724  Calculate, % mass of CaCl2= ?

Q: A solution of iodine in methylene chloride, CH,Cl, contains 1.50 g l, (MM = 253.8 g mol-1) and 56.00…

A: Mole fraction of a substance in a mixture corresponds to the ratio of mole of that substance to the…

Q: A student takes 58.6 grams of ethanol and adds 54 grams of water to it.  What is the mole fraction…

A: Given information:Mass of ethanol = 58.6 gMass of water = 54 g

Q: Calculate the mole fraction of a solution containing 2.6g of sodium sulfate in 20g of water.

A: Given: Mass of sodium sulfate = 2.6 g Mass of water = 20 g Molar mass of sodium sulfate = 142.04…

Q: Calculate the mole fraction of nitric acid of a 14% by mass aqueous solution of nitric acid

A: Given : Aqueous solution of nitric acid means the solvent is water. And percent by mass of nitric…

Q: Calculate the mole fraction of MgC l 2 in a solution createdby dissolving 132.1 g of MgC l 2 in 175…

A: The given data contains, mass of MgCl2 = 132.1 g. Volume of water = 175 ml.= 0.175 L.

Q: A solution was made by mixing sodium chloride ( NaCl) and water ( H2O). Given that the mole fraction…

A: Given a solution, mixture of sodium chloride and water.mole fraction of sodium chloride =0.0541 and…

Q: Sucrose is a covalent compound that has the formula C12H22O11. What is the mole fraction of sucrose…

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Q: A dilute solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is…

A: To Solve this problem first we have to calculate the number of moles of each , acetic acid and water…

Q: An aqueous solution is 22.0 % by mass silver nitrate, AGNO3, and has a density of 1.22 g/mL. The…

A: The relative quantities of substances present in a mixture is determined using mole fraction, the…

Q: A solution is prepared by mixing 200.0 g of water, H2O, and 300.0 g of ethanol, C2H5OH. Determine…

A: Mole fraction of water and ethanol calculated below

Q: How many grams of NH3 must be dissolved in 345.4 mL of water to obtain a solution with a mole…

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Q: A chemist combined chloroform (CHCl3)(CHCl3) and acetone (C3H6O)(C3⁢H6O) to create a solution where…

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Q: You have a solution which is 44.3% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The…

A: Mole fraction is given by mole of one solute divided by sum of number of moles of solute and…

Q: 8) Determine the mole fraction of LiCl in a 14.3051 wt % aqueous solution of LiCl.

A: The question is based on the concept of solutions. we have been given mass percentage. this is…

Q: You have a solution which is 45.7% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The…

A: Mass percent of isopropyl alcohol is 45.7%. So, 45.7 g of isopropyl alcohol is present in 100 g of…

Q: The mole fraction of sodium bromide, NaBr, in an aqueous solution is 7.36×102. The percent by mass…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: What is the mole fraction of acetic acid in vinegar? Vinegar is an aqueous solution that contains…

A: Given:5.00% by mass acetic acid in vinegar.Molar mass of acetic acid = 60.1 g/mol.Assume that we…

Q: Complete the following table for aqueous solutions of potassium hydroxide. Show complete solution.…

A: Given, The density of the solution = d = 1.43 Molality = m = 1.13  Molar mass of KOH = 56.11 g/mol…

Q: C3⁢H6O) to create a solution where the mole fraction of chloroform, ?chloroform,χchloroform, is…

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Q: Two volatile substances are mixed with one another so that the solution has a vapor pressure of 125…

A: Raoult's law for volatile solute states that in a solution, the vapour pressure of a component at a…

Q: 1. a. How many grams of potassium nitrate is added to 250.0 g of water to prepare a 15.0% potassium…

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Q: Two volatile substances are mixed with one another so that substance A has a mole fraction of 0.89.…

A: Sum of mole fractions in a mixture can be taken as 1 Mole fraction of A = 0.89 Mole fraction of B =…

Q: A chemist combined chloroform (CHCl3)(CHCl3) and acetone (C3H6O)(C3H6O) to create a solution where…

A: Chloroform and acetone solution whose molarity is to be determined.

Q: A solution is prepared by mixing 2.18 mol C-H16, 3.73 mol C3H18, and 4.56 mol C9H20. What is the…

A: No.of mole of C7H16 = 2.18 mol No.of mole of C8H18 = 3.73 mol No.of mole of C9H20 = 4.56 mol Mole…

Q: Calculate the mole fraction of C2H5OH (Mm=46 g/n) in a solution that contains 86 grams of ethanol,…

A: Number of moles = Mass/molar mass Mole fraction Xi = ni/N Where, Xi = mole fraction of component i…

Q: An antiseptic solution contains hydrogen peroxide, H2O2, in water. The solution is 0.833m H2O2. What…

A: Calculation  of mole fraction  of H2O2

Q: An aqueous solution is 6.00 % by mass ethanol, CH3CH2OH, and has a density of 0.988 g/mL. The mole…

A: Given :- %w/w of ethanol solution = 6.00 %  Density = 0.988 g/mL  To calculate :-  Mole fraction of…

Q: In a 55.0g aqueous solution of methanol, CH4O, the mole fraction of methanol is 0.110. What is the…

A: Mole fraction is the ratio of the number of moles of one component to the sum of the moles of total…

Q: 2 Calculate the mole fraction of sulfuric acid ( H2SO4) in 8% by mass aqueous (H2SO4) solution.

A: given 8% H2SO4 by mass in H2SO4 solution. Mass % = mass of solute/mass of solution

Q: a) What is the mole fraction of the solvent? b) What is the %m/m of the solution? c) What is the…

A: A solution consists of solute and solvent. A solute is defined as the component that is present in…

Q: What is the mole fraction of 1.8 g glucose (C6H1206) in 90 g of water?

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Q: 15. A solution that is 33.6 % by mass of phenol (CH OH) in water is prepared. What is the mole…

A: Given, Mass by percentage of phenol 33.6%

Q: What is the mole fraction of solute in a 3.22 m aqueous solution? X solute %3D

A: Given an aqueous solution of solute  molality (m) of solution = 3.22 Molality(m) is defined as…

Q: What is the molality of a 60.5% by mass of nitric acid (HNO3) solution?

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Q: Assuming that strontium nitrate, Sr(NO3)2, forms an ideal solution in water, the van’t Hoff factor…

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Q: The mole fraction of 4.00 mol water in a solution of 1.47 mol NaCl is: O 7.29 O 0.731 O 7.31 O 73.1

A: Mole fraction is defined as mole of that species by total mole of species present in the solution.…

Q: Calculate the mole fraction of nitric acid of a 9.60% (by mass) aqueous solution of nitric acid. O…

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Q: A bleaching solution contains sodium hypochlorite, NaClO, dissolved in water. The solution is 0.650…

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Q: An aqueous solution is 6.00 % by mass ethanol, CH3CH2OH, and has a density of 0.988 g/mL. The mole…

A: We have to calculate mole fraction of ethanol .

Q: A dilute solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is…

A: Mole fraction of solute is the ratio of moles of solute to the total number of moles solute and…

Q: A dilute solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is…

A:

Q: What mass of cesium bromide must be added to 0.500 L of water (d = 1.00 g/mL) to produce a 0.739 m…

A: Molality is the total moles of a solute contained in a kilogram of a solvent. Molality is also known…

Q: A dilute solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is…

A: Given, Mass of acetic acid = 48.7 g Mass of water = 68.1 g Mole fraction of acetic acid =?

Q: In a 64.0-g aqueous solution of methanol, CH4O, the mole fraction of methanol is 0.110. What is the…

A: Weight of solution = 64 g Moles of Methanol = x Moles of Water = y Mole Fraction of Methanol…