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Balancing Equation Practice

Authored by Coach Eakle

Chemistry

9th - 12th Grade

NGSS covered

Used 3+ times

Balancing Equation Practice
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The substances listed on the left side of a chemical equation are the

Products
Coefficients
Precipitates
Reactants

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many Hydrogen (H) atoms are in NH3O5

3
4
5
1

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Is the following equation balanced or unbalanced ? 
N2 +3 H2 --> 2NH3

Balanced
Unbalanced

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many hydrogens are in 4H2O?

6
8
2
4

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What are the coefficient used to balance the equation below?
__Ag2O →__ Ag +___O2

2,4,1
1,1,1
2,1,2
2,2,2

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which problem is balanced?

PbO2 + 2H2--> H2SO4
SO2 + H20 --> H2SO4
2Na + 2H2O --> 2NaOH + H2
2Na + 2H2O --> 2NaOH + H

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At the end of chemical reactions, what is the total mass of the reactants compared to the total mass of the products?

the product is doubled
the product is half the mass of the reactants
the mass is the same
the mass changes depending on the reaction

Tags

NGSS.MS-PS1-5

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