6. Dissolved substance in colloidal solution is called:A. Dispersion mediumB. SoluteC. SolventD. Dispersed particles7. Which of the following remains constant after dilution?A. Number of moles of solventB. Number of moles of soluteC. Solvent to solute ratioD. Distance between solute particles8. Which of the following is not a colligative property?A. Depression of freezing pointB. Elevation of boiling pointC. Vapor pressureD. Osmotic pressure9. What is the unit of K, for a solvent?A. °C. mol/KgB. °C. Kg/molC. mol/Kg.°CD. Kg/mol.°C10. Which is a correct statement?A. Sea water has a greater freezing point than Nile waterB. Sea water has a lower boiling point than Nile waterC. Nile water has a greater osmotic pressure than sea waterD. Sea water has a greater osmotic pressure than Nile water11. Which concentration unit is the most affected by temperaturchange?A. MolarityB. MolalityC. m/m percentageD. mole to mole ratio 12. Choose the correct statement about osmosis:A. Solvent passes from high concentration side to lowconcentration sideB. Osmotic pressure is the pressure that helps solvent to flowC. Osmotic pressure is the pressure that prevents solvent toflowD. Its rate increases as concentration difference decreases13. Which is the most stable solution if temperature is lowered:A. UnsaturatedB. SaturatedC. SupersaturatedD. Highly concentrated14. Molarity is related to:A. Mass of solventB. Mass of solutionC. Volume of solventD. Volume of solution15. Molality can be converted to molarity if ..... is known.A. Density of solventB. Density of solutionC. Mass of solventD. Mass of solution16. Solvent has a greater... than solution.A. boiling point and freezing pointB. boiling point and vapor pressureC. vapor pressure and freezing pointD. osmotic pressure and freezing point17. Colligative properties are:A. changes that take place to soluteB. dependent on type of soluteC. dependent on number of moles of soluteD. Independent of type of solvent

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Dissolved substance in colloidal solution is called: A. Dispersion medium B. Solute C. Solvent D. Dispersed particles

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

6. Dissolved substance in colloidal solution is called:
A. Dispersion medium
B. Solute
C. Solvent
D. Dispersed particles
7. Which of the following remains constant after dilution?
A. Number of moles of solvent
B. Number of moles of solute
C. Solvent to solute ratio
D. Distance between solute particles
8. Which of the following is not a colligative property?
A. Depression of freezing point
B. Elevation of boiling point
C. Vapor pressure
D. Osmotic pressure
9. What is the unit of K, for a solvent?
A. °C. mol/Kg
B. °C. Kg/mol
C. mol/Kg.°C
D. Kg/mol.°C
10. Which is a correct statement?
A. Sea water has a greater freezing point than Nile water
B. Sea water has a lower boiling point than Nile water
C. Nile water has a greater osmotic pressure than sea water
D. Sea water has a greater osmotic pressure than Nile water
11. Which concentration unit is the most affected by temperatur
change?
A. Molarity
B. Molality
C. m/m percentage
D. mole to mole ratio

12. Choose the correct statement about osmosis:
A. Solvent passes from high concentration side to low
concentration side
B. Osmotic pressure is the pressure that helps solvent to flow
C. Osmotic pressure is the pressure that prevents solvent to
flow
D. Its rate increases as concentration difference decreases
13. Which is the most stable solution if temperature is lowered:
A. Unsaturated
B. Saturated
C. Supersaturated
D. Highly concentrated
14. Molarity is related to:
A. Mass of solvent
B. Mass of solution
C. Volume of solvent
D. Volume of solution
15. Molality can be converted to molarity if ..... is known.
A. Density of solvent
B. Density of solution
C. Mass of solvent
D. Mass of solution
16. Solvent has a greater... than solution.
A. boiling point and freezing point
B. boiling point and vapor pressure
C. vapor pressure and freezing point
D. osmotic pressure and freezing point
17. Colligative properties are:
A. changes that take place to solute
B. dependent on type of solute
C. dependent on number of moles of solute
D. Independent of type of solvent

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