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Questions and Answers
What is the characteristic of an ideal solution according to Raoult's Law?
What is the characteristic of an ideal solution according to Raoult's Law?
- It doesn't obey Raoult's Law at all concentrations and temperatures
- It shows a positive deviation from Raoult's Law
- It obeys Raoult's Law at all concentrations and temperatures (correct)
- It has a volume change after mixing
What happens to the volume of a solution when there is a positive deviation from Raoult's Law?
What happens to the volume of a solution when there is a positive deviation from Raoult's Law?
- There is no change in volume after mixing
- There is a decrease in volume after mixing
- There is an increase in volume after mixing (correct)
- The volume becomes infinite after mixing
Which of the following solutions exhibits a negative deviation from Raoult's Law?
Which of the following solutions exhibits a negative deviation from Raoult's Law?
- CCl4 + CHCl3
- Acetone + aniline (correct)
- Acetone + ethanol
- Benzene + toluene
What is the relationship between the solubility of a gas and the pressure of the gas according to Henry's Law?
What is the relationship between the solubility of a gas and the pressure of the gas according to Henry's Law?
What is the characteristic of a solution that shows a positive deviation from Raoult's Law?
What is the characteristic of a solution that shows a positive deviation from Raoult's Law?
What happens to the heat of mixing when there is a positive deviation from Raoult's Law?
What happens to the heat of mixing when there is a positive deviation from Raoult's Law?
Which of the following is an example of an ideal solution?
Which of the following is an example of an ideal solution?
What is the effect of a positive deviation from Raoult's Law on the boiling point of a solution?
What is the effect of a positive deviation from Raoult's Law on the boiling point of a solution?
What is the relationship between the pressure and mole fraction of a gas according to Henry's Law?
What is the relationship between the pressure and mole fraction of a gas according to Henry's Law?
What is the effect of adding a solute to a solvent on its boiling point?
What is the effect of adding a solute to a solvent on its boiling point?
What is the equation for the elevation in boiling point of a solution containing a nonelectrolyte?
What is the equation for the elevation in boiling point of a solution containing a nonelectrolyte?
What is the effect of adding a solute to a solvent on its freezing point?
What is the effect of adding a solute to a solvent on its freezing point?
What is the equation for the depression in freezing point of a solution containing a nonelectrolyte?
What is the equation for the depression in freezing point of a solution containing a nonelectrolyte?
What is the definition of the molal elevation constant?
What is the definition of the molal elevation constant?
What is the process of the spontaneous movement of pure solvent into a solution through a semipermeable membrane called?
What is the process of the spontaneous movement of pure solvent into a solution through a semipermeable membrane called?
What is the purpose of a semipermeable membrane in osmosis?
What is the purpose of a semipermeable membrane in osmosis?
What property is indicated by the decrease in vapour pressure when a nonvolatile solute is dissolved in a solvent?
What property is indicated by the decrease in vapour pressure when a nonvolatile solute is dissolved in a solvent?
Which of the following solutions will exhibit the highest elevation in boiling point?
Which of the following solutions will exhibit the highest elevation in boiling point?
Which law is primarily concerned with the solubility of gases in liquids in response to pressure?
Which law is primarily concerned with the solubility of gases in liquids in response to pressure?
What is the term for the behaviour where the observed vapour pressure of a solution is higher than expected?
What is the term for the behaviour where the observed vapour pressure of a solution is higher than expected?
Which property corresponds to the ratio of the number of moles of a component to the total number of moles in a solution?
Which property corresponds to the ratio of the number of moles of a component to the total number of moles in a solution?
What is the primary effect seen when boiling point elevation occurs?
What is the primary effect seen when boiling point elevation occurs?
Raoult's Law is used to describe which of the following?
Raoult's Law is used to describe which of the following?
In terms of colligative properties, which of the following is not true?
In terms of colligative properties, which of the following is not true?
