Chemistry · Oct / Nov 2021 · Paper 22 · Question 9
5070
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This question is about sulfuric acid and sulfates.
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9(a)(i)[1]
9(a)(ii)[1]
9(b)(i)[2]
9(b)(ii)[1]
9(c)[3]
9(d)[2]
ammonia AND sodium sulfate AND water (2);
if 2 marks are not scored, 1 mark for any two of ammonia, sodium sulfate or water
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