AQA GCSE COMBINED SCIENCE: TRILOGY Higher Tier Chemistry Paper 1H May 2023

AQA



GCSE
COMBINED SCIENCE: TRILOGY
Higher Tier Chemistry Paper 1H

May 2023

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IB/M/Jun23/8464/C/1H

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0 1 This question is about carbon dioxide. box




Carbon dioxide is soluble in water and forms an acidic solution.


0 1

. 1 Which ion makes the solution acidic?
[1 mark]




0 1 . 2 Name an indicator that could be used to test if the solution is acidic.

Give the result of the test.
[2 marks]

Indicator

Result




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IB/M/Jun23/8464/C/1H