A Paadama model paper in the format of the G.C.E. (A/L) Chemistry Paper II. Part A: answer all four structured questions (100 marks each). Parts B and C: answer four essay questions, two from each part (150 marks each). Use R = 8.314 J K⁻¹ mol⁻¹, F = 96 500 C mol⁻¹, Kw = 1.0 × 10⁻¹⁴ mol² dm⁻⁶ at 25 °C. Each question has a model answer showing where the marks go.