Unit 6: Solutions
- What is the main difference between a solution and a colloid?
- A) The size of the particles
- B) The color of the particles
- C) The density of the particles
- D) The state of matter
- Answer: A) The size of the particles
- Which of the following will have the highest osmotic pressure?
- A) 0.1 M NaCl
- B) 0.1 M KCl
- C) 0.1 M Glucose
- D) 0.1 M Na2SO4
- Answer: D) 0.1 M Na2SO4
- What is the effect of adding a solute to a solvent on its osmotic pressure?
- A) Osmotic pressure increases
- B) Osmotic pressure decreases
- C) Osmotic pressure remains the same
- D) Osmotic pressure fluctuates
- Answer: A) Osmotic pressure increases
- Which type of solution would have the lowest vapor pressure?
- A) 0.1 M NaCl
- B) 0.1 M KCl
- C) 0.1 M Glucose
- D) 0.1 M Na2SO4
- Answer: D) 0.1 M Na2SO4
- What is the effect of increasing the concentration of solute on the boiling point elevation?
- A) The boiling point decreases
- B) The boiling point increases
- C) The boiling point remains the same
- D) The boiling point fluctuates
- Answer: B) The boiling point increases
- Which of the following would be least affected by a change in pressure?
- A) Solubility of solids in liquids
- B) Solubility of gases in liquids
- C) Solubility of gases in solids
- D) Solubility of solids in gases
- Answer: A) Solubility of solids in liquids
- What is the primary factor determining the rate at which a solute dissolves in a solvent?
- A) The temperature of the solvent
- B) The pressure above the solution
- C) The color of the solute
- D) The density of the solute
- Answer: A) The temperature of the solvent
- Which of the following properties is used to determine the molecular weight of a solute in a solution?
- A) Boiling point elevation
- B) Freezing point depression
- C) Vapor pressure lowering
- D) Osmotic pressure
- Answer: D) Osmotic pressure
- Which of the following is not an example of a colligative property?
- A) Osmotic pressure
- B) Boiling point elevation
- C) Freezing point depression
- D) Molarity
- Answer: D) Molarity
- The addition of a non-volatile solute to a solvent will generally:
- A) Increase the vapor pressure of the solvent
- B) Decrease the vapor pressure of the solvent
- C) Have no effect on the vapor pressure of the solvent
- D) Fluctuate the vapor pressure of the solvent
- Answer: B) Decrease the vapor pressure of the solvent
This website uses cookies.