IGCSE Chemistry (0971) — May–June 2024, Paper 51
3 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Question 1 · 20 marks
You are going to investigate the reaction between magnesium and sulfuric acid. You will carry out five experiments at different temperatures. For each experiment, add 5 cm³ of…
Answer this question and get it marked →Question 2 · 14 marks
You are provided with solid E. Carry out the following tests on solid E and record your observations. Place a small amount of solid E in a boiling tube. Heat the solid E gently,…
Answer this question and get it marked →Question 3 · 6 marks
You are provided with a mixture containing ethanol, sodium chloride and zinc carbonate. Describe how you would separate and purify the three substances from the mixture to obtain:…
Answer this question and get it marked →