Balancing Equations Practice

Balancing Equations Practice

9th - 12th Grade

25 Qs

quiz-placeholder

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Balancing Equations Practice

Balancing Equations Practice

Assessment

Quiz

Other

9th - 12th Grade

Medium

Created by

Kimberly McCarter

Used 15+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

1
2
3
4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which equation is balanced?

PbO2 + 2H2

SO2 + H20 --> H2SO4

2Na + 2H2O --> 2NaOH + H2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

1
2
3
4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What law governs the balancing of chemical equations?

Law of Energy

Law of Conservation of Matter/Mass

Law of Gravity

Law of Matter Movement

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Balance this equation

_Al +_HCl --> _H2 +_AlCl3

2,6,3,2

it's already balanced

4,12,3,4

2,1,4,5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the coefficients that would properly balance this equation?

__Ca + __H2O --> __Ca(OH)2 + __H2

2,1 --> 2,1

1,2 --> 1,1

1,2 --> 2,4

1,2 --> 2,1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)?__CO + __Fe2O3--> __Fe + __CO2

3,1 --> 2,3
3,2 --> 1,1
3,2 --> 2,4
3,2 --> 2,1

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