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Balancing Chemical Equations

Authored by Kaitlin S

Science

8th - 9th Grade

NGSS covered

Used 3+ times

Balancing Chemical Equations
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11 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many different elements are in the equation H2O+CO2

3

4

5

6

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the correct coefficient in

_Fe2O3+3C->4Fe+3CO2

3

4

2

5

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is this equation balanced or unbalanced?

6CO2 + 6H2O -> C6H12O6 + 6O2

Balanced

Unbalanced

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is this equation balanced or unbalanced?

Mg+O2->MgO

Balanced

Unbalanced

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is this equation balanced or unbalanced?

CH4+O2->CO2+2H2O

Balanced

Unbalanced

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is this equation balanced or unbalanced?

Fe2O3+C->Fe+CO2

Balanced

Unbalanced

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which answer could complete this equation?

2H2+O2-> ________

2O2+H

H2O2

2H2O

H4O4

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-1

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