Chemistry past papers › 9701/22/F/M/20
9701/22/F/M/20 Question 1
Chemistry February/March 2020 Paper 22 · 19 marks · Group 2 oxides, hydroxides and carbonates, Brønsted–Lowry theory of acids and bases, Group 2 trends and solubility, Temperature and activation energy, Shapes of molecules, Period 3 oxides and hydroxides, Formulas, Dynamic equilibrium, Kc and Kp, Oxidation numbers, Enthalpy change definitions, Hess’s law
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