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Chemical tests

How is hydrogen gas tested for in a laboratory?

A

A burning splint gives a squeaky pop.

B

Limewater turns milky.

C

Damp red litmus paper turns blue.

D

A glowing splint relights.

Chemical tests Flashcards

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Flashcards for Edexcel IGCSE Chemistry Chemical tests, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 2. 2 cards, matched to the Edexcel IGCSE Chemistry (4CH1) specification.