Reaction Rates and Equilibrium

Reaction Rates and Equilibrium

9th - 12th Grade

25 Qs

quiz-placeholder

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Reaction Rates and Equilibrium

Reaction Rates and Equilibrium

Assessment

Quiz

Chemistry

9th - 12th Grade

Medium

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

Standards-aligned

Created by

Julie Randolph

Used 40+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Activation energy is required to start a chemical reaction. What is activation energy?
The energy needed for a reaction to occur
The minimum amount of energy needed for a reaction to potentially occur
The energy added by a catalyst
The energy possessed by the products

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Increase in temperature of the reactants can do one of the following
Slow collision frequency
Allow less effective collision between the particles
Cause particles to lose speed
Increase collision between the particles thus increasing the rate.

Tags

NGSS.HS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A substance that increases speed of chemical reaction without being being changed is called:
Catalyst
Acid
Base
pressure

Tags

NGSS.HS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The amount of a substance in a given volume.
concentration
temperature
surface area
catalyst

Tags

NGSS.HS-PS1-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Grinding a seltzer tablet into powder increases the rate of reaction due to increased
concentration
surface area
temperature
reactants

Tags

NGSS.HS-PS1-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Increasing the concentration increases the speed of reaction by
lowering activation energy
increasing collisions
speeding up the reactants
exposing more reactant

Tags

NGSS.HS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which factors increase the rate of a reaction.
increasing temperature
increasing concentration
increasing surface area
all of these

Tags

NGSS.HS-PS1-5

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