Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
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.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is equilibrium in a chemical reaction?
💡 Hint: Think about what happens when there are no changes in concentration.
Question 2
Easy
What does a high value of Kc indicate?
💡 Hint: Recall the scale related to Kc values.
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
If Kc = 2.1 × 10^5 for the reaction, what does that imply?
- Products predominate
- Reactants predominate
- Inconclusive
💡 Hint: Consider the implications of reaction extent.
Question 2
True or False: Increasing the concentration of reactants will shift equilibrium to the left.
- True
- False
💡 Hint: Refer to Le Chatelier’s principle.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the concentrations of reactants and products at equilibrium given an initial concentration and the equilibrium constant.
💡 Hint: Use the stoichiometry of the balanced equation to assist in your calculations.
Question 2
Given a shift in equilibrium due to temperature change, describe the expected changes to K.
💡 Hint: Reference how exothermic reactions behave under temperature changes.
Challenge and get performance evaluation