Practice Elevation in Boiling Point - 2.7.2 | Chapter 2: Solutions | ICSE Class 12 Chemistry
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Practice Questions

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Question 1

Easy

Define boiling point elevation.

💡 Hint: Think about what happens to the temperature of water when you add salt.

Question 2

Easy

What does K_b stand for?

💡 Hint: Remember, it's specific to the solvent being used.

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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

💡 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

💡 Hint: Consider colligative properties.

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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 °C kg/mol.

💡 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.

💡 Hint: Think about the effect of solute concentrations in natural solutions.

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