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Review-Balancing Eq/Types Rxns

Authored by Zondra Pointer

Chemistry

10th Grade

NGSS covered

Used 37+ times

Review-Balancing Eq/Types Rxns
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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-
__P4 + __O2 --> __P2O3

it is already balanced
2, 1, 3
1, 2, 3
1, 3, 2

Tags

NGSS.MS-PS1-5

3.

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-PS1-5

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

BaF2 + K3PO4 --> Ba3(PO4)2 + KF
What coefficient goes in front of K3PO4?

1
2
3
4

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When carbon dioxide and water are in a reaction's product, what type of reaction has occurred?

combustion
single
double
decomposition

Tags

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3Ca + 2AlCl3 --> 3CaCl2 + 2Al

Synthesis
Decomposition
Single diplacement
Double displacement

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the type of reaction:  
Ca + O --> CaO

Decomposition
Synthesis
Double Replacement
Combustion

Tags

NGSS.HS-PS1-1

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