Practice Absolute Entropy and Third Law of Thermodynamics - 5.6.5 | 5. Thermodynamics | CBSE 11 Chemistry Part 1
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

5.6.5 - Absolute Entropy and Third Law of Thermodynamics

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define absolute entropy.

πŸ’‘ Hint: Think about the arrangement of particles.

Question 2

Easy

What does the Third Law of Thermodynamics state?

πŸ’‘ Hint: Consider the behavior of crystals at very low temperatures.

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 entropy of a perfect crystal as temperature approaches absolute zero?

  • True
  • False

πŸ’‘ Hint: Recall the Third Law of Thermodynamics.

Question 2

Absolute entropy can be defined as:

  • A measure of temperature
  • A measure of disorder
  • A measure of pressure
  • A measure of heat

πŸ’‘ Hint: Think about how disorder relates to temperature in thermodynamic systems.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Explain how entropy can change when a system undergoes a phase transformation (e.g., melting ice) and relate this back to the Third Law of Thermodynamics.

πŸ’‘ Hint: Think about how order is disrupted when a solid becomes a liquid.

Question 2

Given a perfect crystal of some substance at absolute zero, describe the physical conditions and implications for entropy at this state.

πŸ’‘ Hint: Reflect on how temperature affects particle motion.

Challenge and get performance evaluation