5.5.4 - The Rate Determining Step (RDS): The Bottleneck of the Reaction

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the rate-determining step in a reaction mechanism?

πŸ’‘ Hint: Think about which step controls how fast the overall reaction happens.

Question 2

Easy

True or False: Intermediates appear in the overall rate expression.

πŸ’‘ Hint: Recall that intermediates don't show up in the rate law.

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 defines the rate-determining step in a multi-step reaction?

  • The fastest step
  • The slowest step
  • Any single step

πŸ’‘ Hint: Think about which step would create the biggest delay.

Question 2

True or False: All steps in a reaction contribute equally to the overall reaction rate.

  • True
  • False

πŸ’‘ Hint: Consider which step might control the timing.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Describe the implications of the rate-determining step in industrial chemical processes. How would you optimize a reaction based on this understanding?

πŸ’‘ Hint: Consider how improving flow could enhance production!

Question 2

Given a reaction A + 2B β†’ C with an unknown rate law, if increasing [A] doubles the rate, while increasing [B] quadruples it, identify the order of the reaction concerning A and B.

πŸ’‘ Hint: Think about how each change in concentration relates to the observed rate change.

Challenge and get performance evaluation