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0 of 4 objectives have lessons · 0 studied · 0 secure
Lessons for this topic haven’t been written yet. The objectives below show exactly what the syllabus expects, so you can plan with them in the meantime.
What Cambridge says you should be able to do, in our words. Codes are the topic number plus the objective’s position.
Define and use the term enthalpy change with reference to hydration, ΔHhyd, and solution, ΔHsol.
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Construct and use an energy cycle involving enthalpy change of solution, lattice energy and enthalpy change of hydration.
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Carry out calculations involving the energy cycles in 23.2.2.
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Explain, in qualitative terms, the effect of ionic charge and of ionic radius on the numerical magnitude of an enthalpy change of hydration.
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