Factors Influencing Reaction Rates: Chem Reg

Factors Influencing Reaction Rates: Chem Reg

Assessment

Flashcard

Chemistry

10th Grade

Hard

Created by

Jacqueline Bromley

FREE Resource

Student preview

quiz-placeholder

14 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the BEST description of 'reaction rate'?

Back

amount of product formed per unit of time

2.

FLASHCARD QUESTION

Front

Which factors increase the rate of a reaction?

Back

Increasing temperature, increasing concentration, increasing surface area

3.

FLASHCARD QUESTION

Front

How does an increase in temperature affect the particles in a chemical reaction?

Back

Increases kinetic energy of particles so more collisions occur, so more successful collisions are likely.

4.

FLASHCARD QUESTION

Front

How does a catalyst increase the rate of reaction?

Back

It reduces the activation energy of the reaction.

5.

FLASHCARD QUESTION

Front

What increases the rate of reaction by lowering the activation energy?

Back

catalyst

6.

FLASHCARD QUESTION

Front

What is the main idea of collision theory?

Back

particles must collide in order to react

7.

FLASHCARD QUESTION

Front

Why aren't all collisions between particles 'successful' / cause a reaction?

Back

Not all the particles collide with enough energy and/or in the correct orientation.

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?