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Balancing Chemical Equations

Authored by Hannah Vorpahl

Chemistry

8th - 9th Grade

NGSS covered

Used 49+ times

Balancing Chemical Equations
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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What type of reaction occurs between an element and a compound?
Zn + 2HCl --> ZnCl2 + H2

Synthesis
Decomposition
Single Replacement
Double Replacement

Tags

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What kind of reaction is this:
2H2 + O2 --> 2H2O

Synthesis
Decomposition
Single Replacement
Double Replacement

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What kind of reaction is this:
4Fe  +  3O2 →   2Fe2O3 

Synthesis
Decomposition
Single Replacement 
Double Replacement

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What kind of reaction is this:
2H2O2 →2 H2O + O2

Synthesis
Decomposition
Single Replacement 
Combustion

Tags

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The reaction below is an example of?
AgNO3 + NaCl 
→ AgCl + NaNO3

Single Replacement
Double Replacement
Decomposition
Combustion

Tags

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What kind of reaction is this:
 CaCO3 + Ag2SO4 → CaSO4 + Ag2CO3 

Decomposition
Single Replacement
Double Replacement
Combustion

Tags

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What type of reaction is illustrated below?
2HI --> H2  +  I2

synthesis
decomposition
single replacement
double replacement

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