Unit 13 - Kinetics and Equilibrium

Unit 13 - Kinetics and Equilibrium

9th - 12th Grade

21 Qs

quiz-placeholder

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Unit 13 - Kinetics and Equilibrium

Unit 13 - Kinetics and Equilibrium

Assessment

Quiz

Chemistry

9th - 12th Grade

Medium

NGSS
HS-PS1-5, HS-PS1-6, HS-PS1-4

Standards-aligned

Created by

Ingrid Etherton

Used 15+ times

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Add a ___________ to a reaction if you want to increase the rate at which the reaction is taking place.

catalyst

inhibitor

preservative

activated complex

Tags

NGSS.HS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the temperature is reduced, a reaction rate will ______

increase

decrease

stay the same

Tags

NGSS.HS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When you increase the temperature of a reaction, it increases the molecules __________

potential energy

kinetic energy

number of collisions

kinetic energy AND number of collisions

Tags

NGSS.HS-PS1-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the concentration of a reactant is increased, the reaction rate will ___________.

increase

decrease

stay the same

Tags

NGSS.HS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ____________ states that atoms, ions, or molecules must collide in order to react.

transition state

activation energy

rate law

collision theory

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5g of caffeine powder will take effect more quickly than a 5g caffeine pill because it has more __________.

concentration

potential energy

kinetic energy

surface area

Tags

NGSS.HS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When does chemical equilibrium occur?

no forward or reverse reaction occurs

the forward and reverse reaction occur at different rates

the forward and reverse reaction rates are the same

the moles in the forward reaction equal the moles in the reverse reaction

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