D. COH12O625. When CH3OH is dissolved in water, how many particles are in the solution?А. 1В. 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 solution 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 solutionis higher than that at a dilute solution.C. is the same as that of a dilute solutionD. cannot be compared with an osmotic pressure of a dilute solutionB.30. At a given temperature, osmotic pressure of a concentrated solution of a substanceA.is lower than that of a dilute solution

25. CH3OH ( methanol ) is a molecular compound. The atoms in it are bonded through covalent bonds.…

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25. When CH3OH is dissolved in water, how many particles are in the solution? А. 1 В. 3 С. 5 D. 6

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

D. COH12O6
25. When CH3OH is dissolved in water, how many particles are in the solution?
А. 1
В. 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 solution 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
is higher than that at a dilute solution.
C. is the same as that of a dilute solution
D. cannot be compared with an osmotic pressure of a dilute solution
B.
30. 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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