Practice Zero-Order Reactions - 4.3.1 | Unit 6: Chemical Kinetics | IB Grade 11: Chemistry
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Zero-Order Reactions

4.3.1 - Zero-Order Reactions

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a zero-order reaction?

💡 Hint: Think about how the rate behaves compared to reactant concentration.

Question 2 Easy

What is the rate law for a zero-order reaction?

💡 Hint: Consider how the rate changes with concentration.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

Which of the following best defines a zero-order reaction?

A reaction where the rate increases with concentration
A reaction where the rate is constant regardless of concentration
A reaction where the concentration of reactants decreases exponentially

💡 Hint: Consider how rate and concentration interact.

Question 2

True or False: The half-life of a zero-order reaction depends on the initial concentration of the reactant.

True
False

💡 Hint: Think about how half-lives relate to reaction orders.

Get performance evaluation

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A zero-order reaction starts with a concentration of 4.0 M and has a rate constant of 0.2 M/s. How long will it take to decrease to 2.0 M?

💡 Hint: Use the integrated form to find the time.

Challenge 2 Hard

If a zero-order reaction's rate constant is 1.0 M/s, what is the effect on the half-life if the initial concentration is doubled?

💡 Hint: Think about how the initial concentration affects the half-life formula.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.