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AQA AS LEVEL CHEMISTRY 7404/2 Paper 2 Organic and Physical Chemistry Question Paper and Mark scheme {MERGED} June 2022
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Answer all questions in this section. box This question is about rates of reaction. Potassium manganate(VII), KMnO4, reacts with sodium ethanedioate, Na2C2O4, in the presence of dilute sulfuric acid. 2 MnO –(aq) + 16 H+(aq) + 5 C O 2–(aq) 2 Mn2+(aq) + 8 H O(l) + 10 CO (g...
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