AS & A Level Chemistry (9701) — October–November 2023, Paper 31
2 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Question 1 · 23 marks · Experimental skills and investigations
Quantitative analysis. You will determine the value of x in hydrated sodium carbonate, Na2CO3.xH2O. x is not an integer. You will carry out two methods to determine the value of…
Answer this question and get it marked →Question 2 · 17 marks · Experimental skills and investigations
Qualitative analysis. FA 6, FA 7 and FA 8 are salts each of which contains nitrogen. Each of the nitrogen-containing ions is different and all are shown in the Qualitative…
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