Chemical Tests Flashcards by Eddie Holm | Brainscape

Q

How do you test for hydrogen?

A

Squeaky pop test

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Q

How do you test for oxygen?

A

If the gas collected relight a smouldering splint

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Q

How do you test for carbon dioxide?

A

If limewater turns cloudy

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Q

How do you test for chlorine?

A

If damp blue litmus paper turns white

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Q

How do you test for a double bond?

A

If bromine water turns colourless

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Q

What if the flame colour of potassium?

A

Lilac

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Q

What if the flame colour of strontium?

A

Red

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Q

What if the flame colour of calcium?

A

Orange

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Q

What if the flame colour of sodium?

A

Yellow

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Q

What if the flame colour of barium?

A

Green

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Q

What if the flame colour of copper?

A

Green/Blue

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Q

What if the flame colour of magnesium?

A

White

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Q

What if the flame colour of aluminium?

A

Grey/White

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Q

What colour precipitate does iodine form?

A

Yellow

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Q

What colour precipitate dies bromine form?

A

Cream

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Q

What colour precipitate does chlorine form?

A

White