Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What happens to the value of K when temperature increases for an endothermic reaction?

💡 Hint: Remember the heat absorption in endothermic processes.

Question 2

Easy

Define the term equilibrium constant.

💡 Hint: Think about the relationship of products and reactants.

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 an increase in temperature do to the equilibrium constant K for an endothermic reaction?

  • Decreases K
  • Increases K
  • No effect on K

💡 Hint: Think about heat absorption.

Question 2

True or False: The equilibrium constant K is constant across all temperatures.

  • True
  • False

💡 Hint: Remember the relationship between temperature and equilibrium.

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Challenge Problems

Push your limits with challenges.

Question 1

Consider the equilibrium N2(g) + 3H2(g) ⇌ 2NH3(g) with ΔH = -92 kJ. Predict how K changes as temperature is raised from 400°C to 600°C.

💡 Hint: Review how exothermic reactions behave with increasing temperatures.

Question 2

Given ΔG° = -10.2 kJ for the reaction CO(g) + 2H2(g) ⇌ CH3OH(g) at 298 K, calculate the predicted value of K.

💡 Hint: Use the connection of ΔG with K.

Challenge and get performance evaluation