Van't Hoff Factor and Solution Properties

The video tutorial explains the behavior of two solutes, X and Y, in a solution. Solute X is a univalent electrolyte, while solute Y dimerizes. The tutorial covers the Vant Hoff factor for both solutes, affecting their boiling points, osmotic pressures, freezing points, and vapor pressures. The correct statements regarding these properties are identified, with X having a higher boiling point and osmotic pressure, while Y has a higher freezing point. The video concludes with a discussion on vapor pressure, emphasizing the importance of the Vant Hoff factor in determining these properties.

What is the nature of solute X in the given problem?

• Bivalent electrolyte

• Non-electrolyte

• Dimerizing solute

• Univalent electrolyte

How does the Van't Hoff factor for a univalent electrolyte compare to that of a dimerizing solute?

• It is the same for both

• Zero for both

• Higher for the univalent electrolyte

• Higher for the dimerizing solute

Which property of a solution is directly proportional to the Van't Hoff factor?

• Viscosity

• Density

• Boiling point

• Freezing point

What happens to the osmotic pressure of a solution if the Van't Hoff factor increases?

• It increases

• It remains constant

• It becomes zero

• It decreases

How does the freezing point of a solution change with an increase in the Van't Hoff factor?

• It becomes zero

• It increases

• It decreases

• It remains unchanged

What is the relationship between the Van't Hoff factor and the freezing point of a solution?

• Exponentially related

• No relationship

• Inversely proportional

• Directly proportional

Which statement is true regarding the relative lowering of vapor pressure?

• It is independent of the Van't Hoff factor

• It is directly proportional to the Van't Hoff factor

• It is inversely proportional to the Van't Hoff factor

• It is equal to the Van't Hoff factor

What is the effect of a higher Van't Hoff factor on the relative lowering of vapor pressure?

• It increases

• It decreases

• It remains the same

• It becomes zero

Which of the following statements is incorrect regarding the solutions of X and Y?

• Relative lowering of vapor pressure is higher for X

• Osmotic pressure of Y is higher than X

• Freezing point of X is lower than Y

• Boiling point of X is higher than Y

What is the correct statement about the boiling point of the solutions?

• Boiling point of X is lower than Y

• Boiling point of X is higher than Y

• Boiling point of X is equal to Y

• Boiling point of X is zero