20. Determine the mole fraction of CH3OH in a solution prepared by dissolving 36g of alcohol in 1000g of H20.A. 55.55molesB. 0.02molesC. 1.125molesD. None of the above21. Solute particles influence the properties of a solution. What is NOT assumed when understanding colligative properties?A. lons do not interact with each other upon dissolutionB. lons undergo complete dissolution in an ideal solutionC. lons behave like ideal gas particles in an ideal solutionD. lons react with solvent particles, altering their properties22. When mercuric iodide is added to the aqueous solution of potassium iodide, theA. freezing point is raisedB. freezing point is loweredC. boiling point does not changeD.eezing point does not change23. An aqueous solution of methanol in water has a vapor pressure that isA. equal to that of methanolB. more than that of waterC. less than that of waterD. equal to that of water24. Which of the following molecules has an assumed van't Hoff factor equal to 2?A. KPO4B: M9SO4C. NaHSO4D. CoH12O625. When CH OH is dissolved in water, how many particles are in the solution?A.B.3C. 5

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Determine the mole fraction of CH3OH in a solution prepared by dissolving 36g of alcohol in 1000g of H20. A. 55.55moles B. 0.02moles C. 1.125moles D. None of the above

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

20. Determine the mole fraction of CH3OH in a solution prepared by dissolving 36g of alcohol in 1000g of H20.
A. 55.55moles
B. 0.02moles
C. 1.125moles
D. None of the above
21. Solute particles influence the properties of a solution. What is NOT assumed when understanding colligative properties?
A. lons do not interact with each other upon dissolution
B. lons undergo complete dissolution in an ideal solution
C. lons behave like ideal gas particles in an ideal solution
D. lons react with solvent particles, altering their properties
22. When mercuric iodide is added to the aqueous solution of potassium iodide, the
A. freezing point is raised
B. freezing point is lowered
C. boiling point does not change
D.
eezing point does not change
23. An aqueous solution of methanol in water has a vapor pressure that is
A. equal to that of methanol
B. more than that of water
C. less than that of water
D. equal to that of water
24. Which of the following molecules has an assumed van't Hoff factor equal to 2?
A. KPO4
B: M9SO4
C. NaHSO4
D. CoH12O6
25. When CH OH is dissolved in water, how many particles are in the solution?
A.
B.
3
C. 5

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