Exam (elaborations)
2023 AQA A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Question Paper & Mark scheme (Merged) June 2023 [VERIFIED
rackets. • The maximum mark for this paper is 105. 2 Answer all questions in the spaces provided. 0 1This question is about rates of reaction. Figure 1 shows apparatus used to measure the rate of reaction when an acid reacts with an excess of solid sodium hydrogencarbonate, NaHCO3 When di...
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