Practice Rate of a Chemical Reaction - 3.1 | 3. Chemical kinetics | CBSE Grade 12 Chemistry Part 1
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define average rate of a chemical reaction.

πŸ’‘ Hint: Think about how you measure changes over time in everyday scenarios.

Question 2

Easy

What is instantaneous rate?

πŸ’‘ Hint: How would you gauge the speed of a car at a specific moment?

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 the rate constant (k) represent in a rate law?

  • Limits the reaction speed
  • Links concentration to reaction rate
  • Sum of reaction orders

πŸ’‘ Hint: Consider what connects reactants' concentration to the outcome.

Question 2

True or False: The molecularity of a reaction can be a fraction.

  • True
  • False

πŸ’‘ Hint: Think of how elements combine in fixed ratios.

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Challenge Problems

Push your limits with challenges.

Question 1

Given the rate equation Rate = k[A]^2[B]^3, if the concentration of A is doubled, how does the rate change?

πŸ’‘ Hint: Use the power rule for rate changes.

Question 2

Explain how a catalyst affects the activation energy of a reaction and its resulting rate.

πŸ’‘ Hint: Consider how a shortcut can speed up a journey.

Challenge and get performance evaluation