Practice Purification of Colloids - 5.3.5 | Chapter 5: Surface Chemistry | ICSE Class 12 Chemistry
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is dialysis?

πŸ’‘ Hint: Think about a method that applies a selective barrier.

Question 2

Easy

Name one application of ultrafiltration.

πŸ’‘ Hint: Consider common drinks we consume.

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 does dialysis utilize to separate particles?

  • Electric field
  • Pressure
  • Semi-permeable membrane

πŸ’‘ Hint: Think of a barrier that only some things can go through.

Question 2

Is electrodialysis faster than dialysis?

  • True
  • False

πŸ’‘ Hint: Consider the role of electricity in speeding things up.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

In an experiment, a colloid was purified using electrodialysis. Analyze how the introduction of an electric field improved the efficiency of this method.

πŸ’‘ Hint: Consider the influence of force on movement.

Question 2

A mixture contains a colloidal suspension of larger and smaller particles. Propose a step-by-step approach using the discussed purification methods to achieve complete separation.

πŸ’‘ Hint: Think of the size order in separation processes.

Challenge and get performance evaluation