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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is entropy?
π‘ Hint: Think about arrangement and movement of particles.
Question 2
Easy
Is a spontaneous process always fast?
π‘ Hint: Consider the reaction rates discussed.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
How is spontaneity defined?
π‘ Hint: Think of processes that happen on their own.
Question 2
Is a reaction with βG < 0 spontaneous?
π‘ Hint: Remember the relationship between Gibbs energy and spontaneity.
Solve and get performance evaluation
Push your limits with challenges.
Question 1
Explain why some endothermic reactions can be spontaneous.
π‘ 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 βH = 100 kJ and βS = 0.3 kJ/K.
π‘ Hint: Use the Gibbs equation to find the answer.
Challenge and get performance evaluation