AS & A Level Chemistry (9701) — October–November 2023, Paper 52
2 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Question 1 · 14 marks · Planning, Analysis and Evaluation - thermometric titration graph
Thermometric titrations can be used to determine the standard enthalpy change of neutralisation. The maximum temperature reached in a thermometric titration occurs at the point of…
Answer this question and get it marked →Question 2 · 16 marks · Planning, Analysis and Evaluation - apparatus diagrams
A student investigates the rate of reaction when zinc reacts with dilute hydrochloric acid, HCl(aq). Zn(s) + 2HCl(aq) - ZnCl2(aq) + H2(g) Method: Step 1 - accurately weigh 1.00 g…
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