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Science

9th Grade

Used 7+ times

Types of Reactions Revision
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22 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The following is what type of reaction:
PbCl2 + AgNO3 → Pb(NO3)2 + AgCl

Synthesis
Decomposition
Single Replacement
Double Replacement

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of chemical reaction is this?
Al(OH)3 → Al2O3  + H2O

Decomposition
Combustion
Synthesis
Single Replacement 

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Always starts with a Hydrocarbon that reacts with oxygen and produces carbon dioxide and water. 

Decomposition
Synthesis
Combustion
Single Replacement

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Two Reactants and One Product

Decomposition
Synthesis
Combustion
Single Replacement

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What reaction has the following general formula:

A + CD --> C + AD

Combination

Decomposition

Single Replacement

Double Replacement

Combustion

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Acids are neutralised by...

Bases

Metals

Water

Hydrogen gas

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Acids have a pH

greater than 7

lower than 7

equal to 7

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