Rate of a Chemical Reaction

Rate of a Chemical Reaction

9th - 10th Grade

11 Qs

quiz-placeholder

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Rate of a Chemical Reaction

Rate of a Chemical Reaction

Assessment

Quiz

Chemistry

9th - 10th Grade

Hard

NGSS
HS-PS1-5, HS-PS1-4, MS-PS1-2

+1

Standards-aligned

Created by

Charles Martinez

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Rate of chemical reaction means
amount of product formed
speed of reaction
concentration of reacting particles
combining reactants with products

Tags

NGSS.HS-PS1-5

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Activation energy is required to start a chemical reaction. What is activation energy?
The maximum amount of energy used
The minimum amount of energy required to cross the reaction barrier
The energy of the reactants
The energy possessed by the products

Tags

NGSS.HS-PS1-4

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Increase in temperature of the reactants can do one of the following
Slow collision frequency
Allow less effective collision between the particles
Neutralise the reaction
increase collision between the particles thus increasing the rate.

Tags

NGSS.HS-PS1-5

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

To show how surface area affects rate of reaction you will use one of the following methods.
Add catalyst
Increase the temperature
Decrease the pressure of reactants
Finely divide the reacting substances

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

To measure the speed of a reaction you will use one of the following equipment.
Petri dish
Stop watch
stirring rod
Universal indicator

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

To slow down a chemical reaction you will do one of the following:
Place the reactants in hot water
Place the products in ice bath
Place the reactants in a ice bath
Keep stirring the reactants with a stirring rod

Tags

NGSS.HS-PS1-5

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