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Predicting solubility: Edexcel International A Level Chemistry questions

Edexcel International A Level Chemistry past-paper questions on 12.B.4 Predicting solubility, 2019–2025, with mark schemes and examiner’s reports where available.

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  1. Q4

    October 2022 · Unit 4

    1 mark12.B.3 Enthalpy changes of solution and hydration12.B.4 Predicting solubility
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  2. Q5

    January 2021 · Unit 4

    1 mark12.B.4 Predicting solubility
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All 2 questions on Predicting solubility, as a list
  1. October 2022, Unit 4, Q4 (1 mark): Which of these statements is true? A the enthalpy change of hydration of an ion is always negative B the enthalpy change of solution of an ionic compound is alw
  2. January 2021, Unit 4, Q5 (1 mark): The standard enthalpy change of solution of potassium chloride, KCl, is +17 kJ mol−1. The solubility of potassium chloride in water at 298 K is 359 g dm−3. Whic

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