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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define boiling point elevation.
๐ก Hint: Think about what happens to the temperature of water when you add salt.
Question 2
Easy
What does K_b stand for?
๐ก Hint: Remember, it's specific to the solvent being used.
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 is the effect of adding a solute to the boiling point of a solvent?
- It decreases the boiling point
- It raises the boiling point
- No change
๐ก Hint: Recall the definition of boiling point elevation.
Question 2
True or False: Boiling point elevation is dependent on the identity of the solute.
- True
- False
๐ก Hint: Consider colligative properties.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the boiling point elevation of a solution that contains 1.5 moles of solute in 0.5 kg of solvent, given K_b = 0.51 ยฐC kg/mol.
๐ก Hint: Make sure to compute molality before using it in the elevation formula.
Question 2
Discuss how the boiling point of seawater differs from that of pure water regarding colligative properties.
๐ก Hint: Think about the effect of solute concentrations in natural solutions.
Challenge and get performance evaluation