Are you taking CLEP classes? Try clep.ai
| preferred AP College board partner for AP classes
AP Chemistry/Unit 5: Kinetics
Start Practice TestPractice Test
About Exam
hard

Catalysts and Effective Collisions

Mark
< Prev
Next >

Which of the following modifications to a gas-phase reaction would most significantly increase the fraction of effective collisions without changing the total number of collisions?

A

Decreasing the concentration of reactants

B

Adding a catalyst that provides an alternative reaction pathway

C

Increasing the volume of the reaction vessel

D

Adding an inert gas at constant volume

Hint
Did You Know?
Explain Why
Explain All Answers
Check Answer
Show Correct Answer
Report Question

Question Leaderboard

Not enough data yet to show leaderboard.

AI Tutor

How can I help?

APFIVE © 2020.
Email: apfive@apfive.org|Privacy Policy|