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Balancing and Types of Reactions Practice

Authored by Susan Harvey

Chemistry

10th Grade

NGSS covered

Used 120+ times

Balancing and Types of Reactions Practice
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14 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an example of synthesis?

Na + Br--> NaBr
KClO--> KCl + O2
HgO + Cl2-->HgCl + O2
Cl2 + NaBr --> NaCl + Br2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Balance this reaction:

____ Na3PO4 + ____ KOH ---> ____ NaOH + ____ K3PO4

1,3,3,1

1,3,2,1

2,3,3,1

1,1,3,1

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3Ca + 2AlCl3 --> 3CaCl2 + 2Al

Synthesis

Decomposition

Single replacement

Double replacement

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which reaction type is the following: C5H10O4 + O2 --> CO2 + H2O

Decomposition
Single Replacement
Combustion
Double Replacement

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3KOH + H3PO4 --> K3PO4 + 3H2O

Synthesis 

Decomposition

Single replacement

Double replacement

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the little number after an element in a chemical equation called.
Example: H2

Coefficient 
Subscript
Atom
Equation

7.

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.HS-PS1-7

NGSS.HS-PS1-2

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