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Test review stoichiometry

Authored by Aeisha Sanders

Chemistry

9th - 12th Grade

NGSS covered

Used 2+ times

Test review stoichiometry
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this equation balanced?

yes
no
Not enough information

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this equation
_Al +_HCl --> _H+_AlCl3

2, 6, 3, 2
it is already balanced
4, 12, 3, 4
2, 1, 4, 5

Tags

NGSS.MS-PS1-5

3.

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

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this equation
_Zn+_HCl-->_ZnCl+_H2

1,1,2,1
1,1,1,2
1,2,1,1
2,1,1,1

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Balance this equation.
_N2+_O2->_H2O+_HNO3

not possible
2,2,1,2
2,1,1,4
2,2,1,4

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What type of reaction occurs between an element and a compound?
Zn + 2HCl --> ZnCl2 + H2

Synthesis
Decomposition
Single Replacement
Double Replacement

Tags

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What kind of reaction is this:
4Fe  +  3O2 →   2Fe2O3 

Synthesis
Decomposition
Single Replacement 
Double Replacement

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