7 - Summary of Key Concepts
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Practice Questions
Test your understanding with targeted questions
What is activation energy?
💡 Hint: Think of it as the 'hurdle' molecules must jump over.
Name one factor that affects the rate of a chemical reaction.
💡 Hint: They all influence how often molecules collide.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which factor does NOT affect the rate of a chemical reaction?
💡 Hint: Think about what directly impacts how molecules interact.
True or False: Increasing the surface area of reactants can increase the reaction rate.
💡 Hint: More areas for collisions means increased interaction.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Calculate the activation energy given two rate constants k1 and k2 at two different temperatures T1 and T2.
💡 Hint: Rearrange to isolate Ea.
Design an experiment to determine whether the reaction between A and B follows first-order kinetics based on experimental data.
💡 Hint: What type of graph indicates first-order? Consider your controls.
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