Welcome to the Quiz!

This quiz contains 9 questions from a mix of 1 subtopics.

How do you test for chlorine gas?

Expose it to a lit splint

Expose it to damp blue litmus paper

Expose it to a glowing splint

Bubble it though limewater

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What happens when damp blue litmus paper is exposed to chlorine gas?

The damp litmus paper lights on fire

The damp litmus paper turns red, then bleaches white

The damp litmus paper turns green

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What safety precautions are required for testing chlorine gas?

(Select all that apply)

Do the experiment in a fume cupboard

Wear a gas mask

Do not have any paper nearby

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Diagram showing oxygen molecules represented as pairs of atoms bonded together.

How do you test for oxygen gas?

Expose it to a glowing splint

Expose it to a lit splint

Bubble it though limewater

Expose it to damp blue litmus paper

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Glowing splint exposed to oxygen gas test.

What happens when a glowing splint is exposed to oxygen gas?

The flame will be extinguished 

The glowing splint will relight 

It will give a squeaky pop sound

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How do you test for hydrogen gas?

Expose it to a glowing splint

Expose it to a lit splint

Bubble it though limewater

Expose it to damp blue litmus paper

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What happens when hydrogen gas is exposed to a lit splint?

The flame will burn green

The flame fizzles out 

There is a squeaky pop sound

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Illustration of carbon dioxide molecules showing the arrangement of carbon and oxygen atoms.

How do you test for carbon dioxide gas?

Bubble it through limewater

Expose it to a glowing splint

Expose it to damp blue litmus paper

Expose it to a burning splint

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What happens when you bubble carbon dioxide gas through limewater?

Solid crystals form 

The limewater turns blue

The limewater turns cloudy

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