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Card 16

Front

What coloured vapours do flourine, chlorine, bromine and iodine produce?

Back

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Card 17

Front

When a Group 7 halogen forms an ionic compound - what is the charge on their ions?

Back

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Card 18

Front

A more reactive halogen can displace a less reactive halogen from an aqueous solution of its salt - TRUE or FALSE?

Back

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Card 19

Front

Where on the periodic table are the transition metals found?

Back

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Card 20

Front

Describe the main preoperties of transition metals

Back

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Card 21

Front

Transitio metals and their compounds make good...

Back

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Card 22

Front

What happens to hard and soft water when mixed with soap?

Back

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Card 23

Front

How is scale formed and what effect does it have on appliances?

Back

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Card 24

Front

How is hard water formed?

Back

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Card 25

Front

What are the two types of hardness of water?

Back

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