3.x Combustion (GCSE Chemistry)

The following is a GCSE Chemistry test covering '3.x Combustion'

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Question 1

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Burning a splint is used for testing which gas?

What colour does the flame have in incomplete combustion?

Which dangerous, colourless, odourless gas is a product of incomplete combustion?

Why is carbon monoxide dangerous?

The presence of soot in combustion shows:

What simple test can identify carbon dioxide gas?

Flames from incomplete combustion are usually:

A good fuel for combustion should ideally:

Complete combustion requires what condition?

What type of energy release occurs during combustion reactions?

What causes incomplete combustion to occur?

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