Exam (elaborations)
AQA A-level CHEMISTRY Paper 2 Organic and Physical Chemistry 2020 QP
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AQA A-level CHEMISTRY Paper 2 Organic and Physical Chemistry 2020 QP. Phosphinate ions (H2PO2 – ) react with hydroxide ions to produce hydrogen gas as shown. H2PO2 – + OH− → HPO3 2– + H2 A student completed an experiment to determine the initial rate of this reaction. The stud...
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