Answer no. 24, 26, 27 & 28 24. Which of the following molecules has an assumed van't Hoff factor equal to 2?A. K3PO4B. M9SO4C. NaHSO4D. CSH120625. When CH30H is dissolved in water, how many particles are in the solution?A. 1B. 3C. 5D. 626. Adding a nonvolatile solute to a liquid willA. elevate both the freezing point and the boiling pointB. depress both the freezing point and the boiling pointC. depress the freezing point and elevate the boiling pointD. elevate the freezing point and depress the boiling point27. Electrolytes have a greater effect on colligative properties than nonelectrolytes do because electrolytesA. are volatileB. have higher boiling pointsC. produce more moles of solute particles per mole of solventD. produce fewer moles of solute particles per mole of solvent28. In comparison to a 0.01 M solution of glucose, the depression in freezing point of a 0.01 M MgCl2 5olution isA. the sameB.about twiceC.about three timesD. about six times29 At a given temperature, osmotic pressure of a concentrated solution of a substanceA.is lower than that of a dilute solution

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. Which of the following molecules has an assumed van't Hoff factor equal to 27 A. K3PO4 B. M9SO4 C. NAHSO4 D. C6H1206

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

Answer no. 24, 26, 27 & 28

24. Which of the following molecules has an assumed van't Hoff factor equal to 2?
A. K3PO4
B. M9SO4
C. NaHSO4
D. CSH1206
25. When CH30H is dissolved in water, how many particles are in the solution?
A. 1
B. 3
C. 5
D. 6
26. Adding a nonvolatile solute to a liquid will
A. elevate both the freezing point and the boiling point
B. depress both the freezing point and the boiling point
C. depress the freezing point and elevate the boiling point
D. elevate the freezing point and depress the boiling point
27. Electrolytes have a greater effect on colligative properties than nonelectrolytes do because electrolytes
A. are volatile
B. have higher boiling points
C. produce more moles of solute particles per mole of solvent
D. produce fewer moles of solute particles per mole of solvent
28. In comparison to a 0.01 M solution of glucose, the depression in freezing point of a 0.01 M MgCl2 5olution is
A. the same
B.
about twice
C.
about three times
D. about six times
29 At a given temperature, osmotic pressure of a concentrated solution of a substance
A.
is lower than that of a dilute solution

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