IGCSE Chemistry (0620) — October–November 2024, Paper 61
4 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →A student has a mixture of copper(II) carbonate powder and crystals of sodium sulfate. Copper(II) carbonate is insoluble in water. Sodium sulfate is soluble in water. The student…
Answer this question and get it marked →A student investigates the reaction between aqueous magnesium sulfate and aqueous barium nitrate. A precipitate of barium sulfate forms in the reaction. The student does eight…
Answer this question and get it marked →A student tests two solids: solid T and solid U. Tests on solid T: solid T is lithium sulfite. Complete the expected observations. The student carries out a flame test on solid T.…
Answer this question and get it marked →Beetroot is a coloured vegetable. The colour is caused by a mixture of water-soluble coloured compounds. Plan an experiment to find how many water-soluble coloured compounds there…
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