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Balancing and Classifying Reactions

Authored by Susan Todd

Chemistry

9th - 12th Grade

NGSS covered

Used 34+ times

Balancing and Classifying Reactions
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28 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name this reaction, CO2 + H2O --> H2CO3 

Decomposition
Single Replacement
Synthesis
Combustion

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this reaction: ____ CH4 + ____ O2 ---> ____ CO2 + ____ H2O

2,1,3,1

1,2,1,2

1,2,2,1

2,1,1,2

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this reaction: ____ RbNO3 + ____ BeF2 ----> ____ Be(NO3)2 + ____ RbF

1,1,1,1
1,2,1,1
2,1,1,2
2,1,2,1

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this reaction: ____ C5H14 + ____ O2 ----> ____ CO2 + ____ H2O

1,8,5,7
2,12,5,14
3,27,15,24
2,17,10,14

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name this reaction, Cl2 + 2KI -->  I2 + 2KCl

Synthesis
Single Replacement
Double Replacement
Decomposition

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of reaction is this?

3KOH + H3PO4 --> K3PO4 + 3H2O

Synthesis

Decomposition

Single Replacement

Double Replacement

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of reaction is this?
2Pb(NO3)2 --> 2PbO + 4NO2 + O2

Synthesis 
Decomposition
Single displacement
Decombustion

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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