Practice Effect of Temperature Changes - 7.2.4 | Unit 7: Equilibrium | IB Grade 11: Chemistry
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What happens to the equilibrium position of an exothermic reaction if the temperature is increased?

💡 Hint: Think about how adding heat affects the reaction.

Question 2

Easy

Define exothermic and endothermic reactions.

💡 Hint: Look for the heat as a product or reactant.

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 equilibrium of an exothermic reaction when temperature is raised?

  • Shifts to the right
  • Shifts to the left
  • Remains unchanged

💡 Hint: Remember that increased heat favors the side of the reaction that absorbs heat.

Question 2

True or False: Endothermic reactions release heat.

  • True
  • False

💡 Hint: Think about the role of heat in the reaction.

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Challenge Problems

Push your limits with challenges.

Question 1

Consider a chemical reaction that is exothermic with ΔH = -150 kJ. If the temperature is increased, explain the expected changes in the reaction's equilibrium position and yield.

💡 Hint: Apply Le Châtelier’s Principle!

Question 2

Given the equilibrium of an endothermic reaction: A + B + heat ⇌ C + D, predict the outcome if the temperature is reduced dramatically.

💡 Hint: Think about how the system responds to heat changes.

Challenge and get performance evaluation