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This quiz contains 7 questions from a mix of 1 subtopics.

What identifies metal ions in a flame test?

the colours they produce when heated

the sound they produce when heated

the smell they produce when heated

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What is the carbonate test used for?

test for hydrogen by turning limewater yellow

test for oxygen by turning limewater clear

test for carbon dioxide by turning limewater cloudy

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What happens when sulfates are present in the sulfates test?

barium chloride forms a soluble black precipitate

barium chloride forms an insoluble white precipitate

barium chloride forms a soluble white precipitate

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What do halides produce in the Halides test?

halides produce coloured silver halide precipitates when reacted with silver nitrate solution

halides produce coloured gold halide precipitates when reacted with silver nitrate solution

halides produce colourless silver halide precipitates when reacted with silver nitrate solution

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What is used to identify ions present in an unknown solution?

chemical tests

biological tests

physical tests

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What is used to test for carbon dioxide in the carbonate test?

limewater

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What forms an insoluble white precipitate when sulfates are present in the sulfates test?

barium chloride

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