Make sure you use all the correct key terminology.
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Question 1
1.
Define lattice enthalpy of formation
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Question 2
2.
For each pair of compounds, predict which will have the lattice enthalp of greatest magnitude, and explain why . LiF and NaF?
Question 3
3.
For each pair of compounds, predict which will have the lattice enthalp of greatest magnitude, and explain why . CaO or MgO ?
Question 4
4.
For each pair of compounds, predict which will have the lattice enthalp of greatest magnitude, and explain why . NaCl or MgCl2
Question 5
5.
The enthalpy of hydration of magnesium and sodium ions are -1920 and -406 kJmol-1 respectively. Explain why the enthalpy of hydration of Mg2+ has a greater magnitude than that of Na+