Define enthalpy change of solution, $$\(\Delta H_{\text {sol }}^{\ominus}\)$$. ............................................................................................................................................... . .........................................................................................................................................
Exam No：9701_s24_qp_41 Year：2024 Question No：4(c)
Answer:
Knowledge points:
23.2.1 define and use the term enthalpy change with reference to hydration, and solution, Δ$\mathrm{H}_{sol}$
23.2.2 construct and use an energy cycle involving enthalpy change of solution, lattice energy and enthalpy change of hydration
23.2.3 carry out calculations involving the energy cycles in 23.2.2
23.2.4 explain, in qualitative terms, the effect of ionic charge and of ionic radius on the numerical magnitude of an enthalpy change of hydration
Solution:
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