Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the basic requirement for a reaction to occur according to collision theory?
💡 Hint: Think about what has to happen before the actual reaction.
Question 2
Easy
Name one factor that affects reaction rates.
💡 Hint: Consider how changes in conditions might impact a reaction.
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 is one of the essential conditions for a successful chemical reaction?
- Particles must collide
- Temperature cannot change
- Only one particle required
💡 Hint: Recall the very first requirement discussed in class for reactions.
Question 2
True or False: A catalyst gets consumed during a reaction.
- True
- False
💡 Hint: Think about the definition and purpose of a catalyst.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A reaction has an activation energy of 50 kJ/mol. If the temperature is increased from 300 K to 400 K, what effect would you expect on the reaction rate and why?
💡 Hint: Think about how temperature affects particle kinetic energy.
Question 2
Give an example of a situation in baking where increasing surface area leads to a faster reaction rate and explain how it works.
💡 Hint: Consider how smaller pieces compared to whole items change reactivity.
Challenge and get performance evaluation