Welcome to the Quiz!

This quiz contains 6 questions from a mix of 1 subtopics.

stronger / weaker / higher / lower / same


Diffusion is the movement of particles from areas of concentration to areas of concentration. 

higher
lower

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2

What colour is bromine gas?

Brown

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1

What colour is potassium manganate(VII)?

Yellow

Brown

Purple

Red

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1

Are particles of ammonia or particles of hydrogen chloride larger?

Ammonia

Hydrogen chloride

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1

Illustration showing hydrogen chloride gas and ammonia gas reacting to form a solid compound.

Hydrogen chloride gas and ammonia gas react together to form a solid compound.

What is the name of this compound? 

Ammonium chloride

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1

Diagram showing the formation of ammonium chloride closer to cotton wool soaked in hydrochloric acid compared to cotton wool soaked in ammonia.

In the diagram, will the ring of ammonium chloride form closer to the cotton wool soaked in ammonia or the cotton wool soaked in hydrochloric acid?

Cotton wool soaked in ammonia

Cotton wool soaked in hydrochloric acid

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1