Balancing Equations

Balancing Equations

8th Grade

15 Qs

quiz-placeholder

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Balancing Equations

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Assessment

Quiz

Science

8th Grade

Hard

NGSS
MS-PS1-5, MS-PS1-2

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this equation

__Al +__HCl -->__H2 +__AlCl3

2, 6, 3, 2

it is already balanced

4, 12, 3, 4

2, 1, 4, 5

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this equation.
_CH4 + _O--> _CO+ _H2O

1,2,1,1

2,1,2,1

1,2,1,2

0,2,0,2

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

KNO3 --> KNO2 + O2

What coefficients are needed to balance the reaction?

2, 2, 1

2, 3, 2

1, 2, 2

1, 3, 1

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this equation.

__SnO2 +__H2-->__Sn +__H2O

1,1,2,1

1,2,1,1

1,2,1,2

1,2,2,1

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this equation.

__CF4 + __Br2 --> __CBr4 + __F2

2,1,2,1

1,2,2,1

1,2,1,2

2,2,2,2

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this equation.

__CH4 + __O2 --> __CO2 + __H2O

1,2,1,1

2,1,2,1

1,2,1,2

0,2,0,2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which problem is balanced?

PbO2 + 2H2

SO2 + H20 --> H2SO4

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

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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