Reactions Review

Reactions Review

9th - 12th Grade

40 Qs

quiz-placeholder

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Reactions Review

Reactions Review

Assessment

Quiz

Science

9th - 12th Grade

Easy

Created by

Penny TellierFox

Used 1+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The reaction XY ⟶ X + Y is an example of _____.

synthesis

decomposition

single replacement

double replacement

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The reaction AB + X ⟶ XB + A is classified as a _____ reaction.

synthesis

decomposition

single replacement

double replacement

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What class of reaction best describes the equation below?

2HI ⟶ H2 + I2

synthesis

decomposition

single replacement

double replacement

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What class of reaction best describes the equation below?

CH4 + O2 ⟶ CO2 + H2O

single replacement

double replacement

decomposition

combustion

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What class of reaction best describes the equation below?

MgCO3 ⟶ MgO + CO2

Synthesis

Decomposition

Single Replacement

Double Replacement

Combustion

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a decomposition reaction?

2NaF ⟶ 2 Na + F2

P2O5 + 3 H2O ⟶ 2H3PO4

2FeCl3 + 3Zn ⟶ 2Fe + 3ZnCl2

C6H12O6 + 6O2 ⟶ 6CO2 + 6 H2O

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a synthesis reaction?

Cl2 + 2NaBr ⟶ 2NaCl + Br2

MgO + CO2 ⟶ MgCO3

FeBr3 + K3PO4 ⟶ FePO4 + 3KBr

2Na2O2 ⟶ 2Na2O + O2

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