Practice Entropy and Spontaneity - 5.6.2 | 5. Thermodynamics | CBSE 11 Chemistry Part 1
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5.6.2 - Entropy and Spontaneity

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is entropy?

πŸ’‘ Hint: Think about arrangement and movement of particles.

Question 2

Easy

Is a spontaneous process always fast?

πŸ’‘ Hint: Consider the reaction rates discussed.

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

How is spontaneity defined?

πŸ’‘ Hint: Think of processes that happen on their own.

Question 2

Is a reaction with βˆ†G < 0 spontaneous?

  • True
  • False

πŸ’‘ Hint: Remember the relationship between Gibbs energy and spontaneity.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Explain why some endothermic reactions can be spontaneous.

πŸ’‘ Hint: Consider the role of temperature in the Gibbs free energy equation.

Question 2

Calculate the Gibbs free energy for a reaction at 350 K, given βˆ†H = 100 kJ and βˆ†S = 0.3 kJ/K.

πŸ’‘ Hint: Use the Gibbs equation to find the answer.

Challenge and get performance evaluation