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Balancing Chemical Reactions

Authored by Leah Massingale

Chemistry

8th Grade

NGSS covered

Used 1K+ times

Balancing Chemical Reactions
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

___C3H8 +___O2 --> ___CO2 + ___H2O

1,5,3,4
2,10,6,8
already balanced
1,5,5,4

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

__Al + __Fe3N2 -->__AlN + __Fe

already balanced
4,2,4,6
2,1,2,3
1,2,1,3

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

__Na + __Cl2 --> __NaCl

1,1,2
2,1,2
2,1,1
already balanced

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

__H2O2 --> __H2O + __O2

already balanced
2,1,1
2,2,1
2,1,2

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

__C6H12O6 + __O2 --> __H2O + __CO2

1,6,6,6
already balanced
1,6,1,6
2,12,12,12

Tags

NGSS.HS-PS1-7

NGSS.HS-LS1-7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

__H2O + __CO2 --> __C7H8 + __O2

4,7,1,9
4,7,1,7
2,3,1,3
already balanced

Tags

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

__NaClO3 --> __NaCl + __O2

2,2,2
2,2,3
3,2,2
1,2,3

Tags

NGSS.HS-PS1-7

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