Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the rate expression for the reaction A + 2B → Products?
💡 Hint: Think about the coefficients of reactants.
Question 2
Easy
If doubling the concentration of a reactant doesn’t change the rate, what is the order with respect to that reactant?
💡 Hint: Consider how the rate behaves when reactant concentration changes.
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Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the rate expression show?
- The relationship between temperature and pressure
- The relationship between rate and reactant concentration
- The equal reactants required
💡 Hint: Focus on the role of concentration in determining the rate.
Question 2
True or False: The order of reaction can be determined from the stoichiometric coefficients alone.
- True
- False
💡 Hint: Think about how order and coefficients relate.
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Challenge Problems
Push your limits with challenges.
Question 1
Given the reaction data for A + 2B → Products: Experiment 1 with Rate = 3.0 x 10^-3 at [A]=0.1 and [B]=0.2. Experiment 2 with Rate = 6.0 x 10^-3 at [A]=0.2 and [B]=0.2. Determine the orders with respect to A and B and write the rate expression.
💡 Hint: Compare rates while keeping one reactant constant.
Question 2
Solve for k using the following data: Rate = 4.0 x 10^-3 at [A]=0.1 and [B]=0.3. Calculate the rate constant for this reaction.
💡 Hint: Ensure you apply the correct units when calculating k.
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