Balancing Chemical Equations

Balancing Chemical Equations

10th Grade

20 Qs

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Balancing Chemical Equations

Balancing Chemical Equations

Assessment

Quiz

Chemistry

10th Grade

Easy

Created by

Jason Adams

Used 3+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

What are the smaller numbers that you CANNOT change in a chemical equation? 

Coefficient
Products
Reactants
Subscript

2.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

What are the larger numbers that you CAN CHANGE in a chemical equation? 

Coefficient 
Products
Reactants
Subscripts

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What law governs the balancing of chemical equations? 

Law of Energy
Law of Conservation of Matter/Mass
Law of Gravity
Law of Matter Movement 

4.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

What is the Law of Conservation of Mass?

It states that no matter can be created or destroyed.
It states that no energy can be created or destroyed.
It states that matter can be created or destroyed.
It states that no sound can be created or destroyed.

5.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

How many HCl molecules do you need to balance this equation? 
Mg +  __HCl --->  MgCl2 + H2

1
2
3
4

6.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Is this balanced?
Al + O2 → 2Al2O3

Yes
No

7.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Which number should go in the blank?
Al(NO3)3 + _  NaOH -> Al(OH)3 + 3 NaNO3

1
2
3
0

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