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Enthalpies of solution and hydration

Chemistry6 questions

6 past-paper questions on Enthalpies of solution and hydration

  • 9701/41 · October/November 20243 marks

    Explain why compound E is much more soluble than magnesium hydroxide.

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  • 9701/41 · October/November 20242 marks

    Predict and explain the variation in enthalpy change of hydration for the ions F¯, Cl-, Br¯ and I-.

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  • 9701/41 · October/November 20242 marks

    Use data from Table 2.1 to calculate a value for the hydration energy, AHhyd, of fluoride ions, F¯(g). AHhyd F¯(g) = kJmol-1

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  • 9701/41 · May/June 20252 marks

    The lattice energy, ∆Hlatt, of calcium fluoride, CaF2, is –2602 kJ mol−1. Calculate the enthalpy change of solution, ∆Hsol, in kJ…

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  • 9701/42 · May/June 20252 marks

    Complete Table 4.1.

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  • 9701/41 · May/June 20252 marks

    Explain the relative magnitudes of the enthalpy changes of hydration of K+ and Ca2+.

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