Free Printable Decomposition and Combustion Practice

Worksheets

Decomposition and Combustion Practice

Total questions: 13

Worksheet time: 28mins

Name

Class

Date

Classify the reaction based on the reactants given:
$CH_4+O_2\rightarrow$

Synthesis

Decomposition

Combustion

Single Replacement

Double Replacement

Classify the reaction based on the reactants given:
$C_7H_{16}+O_2\rightarrow$

Synthesis

Decomposition

Combustion

Single Replacement

Double Replacement

Classify the reaction based on the reactants given:
$Na_2O\rightarrow$

Synthesis

Decomposition

Combustion

Single Replacement

Double Replacement

The conditions which are required for combustion to take place are:

fuel

heat

oxygen

all of these

8.7: Combustion is when a __________ reacts with oxygen

petrol

fuel

fire triangle

carbon dioxide

AB = A + B

Decomposition

Single Replacement

Combustion

Synthesis

Which chemical reaction forms Carbon Dioxide and Water?

Double Replacement

Single Replacement

Combustion

Decomposition

What is the correct equation for C₃H₆ burning in the presence of oxygen?

2C₃H₆ + 9O₂ → 6H₂0 + 6CO₂

C₃H₆ → H₂O + O₂

2C₃H₆ + 6CO₂ → 6H₂O + 9O₂

this reaction does not happen

Nickel (II) Chlorate, Ni(ClO₃)_{2 ,}decomposes into

Ni + ClO₃

Ni₂ + ClO₃

NiCl₂ + O₂

NiCl + O

10.

A metal hydroxide will decompose into?

metal oxide + water

metal oxide + carbon dioxide

metal chloride + oxygen

metal oxide + oxygen

11.

A metal chlorate will decompose into?

metal oxide + water

metal oxide + carbon dioxide

metal chloride + oxygen

metal oxide + oxygen

12.

A metal carbonate will decompose into?

metal oxide + water

metal oxide + carbon dioxide

metal chloride + oxygen

metal oxide + oxygen

13.

Cs₂CO₃ will decompose into...

Cs₂ + CO₃

Cs + CO₃

Cs₂O + CO₂

Cs + CO₂

Reset

Decomposition and Combustion Practice

Total questions: 13

Worksheet time: 28mins

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