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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define abnormal molar mass.
💡 Hint: Think about how solute particles behave in solutions.
Question 2
Easy
Explain what the van't Hoff factor represents.
💡 Hint: It's linked to how many solute molecules break into ions or group together.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What happens to the observed molar mass when an ionic compound dissociates in solution?
- True
- False
💡 Hint: Think of solute as breaking into smaller pieces.
Question 2
The van't Hoff factor (i) is used to calculate which property?
- Boiling Point Elevation
- Freezing Point Depression
- Osmotic Pressure
- All of the above
💡 Hint: It's applied wherever solute behavior matters.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If the normal molar mass of a solute is 180 g/mol and the abnormal molar mass observed in solution is 90 g/mol, calculate the van't Hoff factor.
💡 Hint: Use the formula for van't Hoff factor.
Question 2
Consider a solution exhibiting a positive deviation from Raoult's law. Provide possible reasons for this occurrence, with examples.
💡 Hint: Identify essential interactions when mixing.
Challenge and get performance evaluation