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Chemical Reactions

Authored by Hosni Showike

Chemistry

KG - University

NGSS covered

Used 35+ times

Chemical Reactions
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of chemical reaction is this an example of?

Al(OH)3 --> Al2O3 + H2O

Decomposition

Combustion

Synthesis

Single Replacement

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of chemical reaction is this one?
CUO + CO2 --> CuCO3

Decomposition
Combustion
Synthesis
Single Replacement 

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of chemical reaction is this one?
Mg + O2 --> MgO

Decomposition
Combustion
Synthesis
Single Replacement 

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of chemical reaction is this one?
Ca + MgCl2 --> CaCl2 + Mg

Decomposition
Combustion
Synthesis
Single Replacement 

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of chemical reaction is this one?
C2H2 + O2 --> CO2 + H2O

Decomposition
Combustion
Synthesis
Single Replacement 

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Predict the products for the decomposition of potassium chlorate: KClO3

KCl + O2
K2O + Cl2
K + ClO3
K + ClO2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Predict the products for the decomposition of calcium carbonate: CaCO3

CaO + CO2
Ca + CO3
CaCO2 + O2
CaO + CO3

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-7

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