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Chemical Equations & Balancing

Authored by Arthur Simmons

Science, Chemistry

10th Grade

Used 4+ times

Chemical Equations & Balancing
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33 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the left part of a chemical equation called?
2H2 + O2 --> 2H2O

Reactants
Products 
Yields 
Chemical Equation 

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the right part of a chemical equation called...
2H2 + O2 --> 2H2O

Reactants
Products 
Yields 
Chemical Equation 

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the total number of atoms present in 5Na3PO4

5
40
55
8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the little number after an element in a chemical equation called.
Example: H2

Coefficient 
Subscript
Atom
Equation

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many elements are in C6H12O6?

1
2
3
4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Law of Conservation of Mass?

It states that matter cannot be created or destroyed.

It states that energy cannot be created or destroyed.

It states that matter can be created or destroyed.

It states that sound can be created or destroyed.

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What coefficient should be used to make the following equation balanced?
N2+O2--> _NO 

1
2
3
4

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