Calculate the enthalpy of hydration for sodium hydroxide. Its lattice enthalpy is –887.0 kJ/mol and heat of solution is –44.51 kJ/mol.

What is the equation for the lattice energy of KF?

Estimate the lattice energy for ScP based on the lattice energy of isoelectronic substances NaBr and SrO

lattice energy NaBr = 732 kJ/mol

lattice energy SrO = 3217 kJ/mol

What is the reason behind the less endothermic lattice energy of CaBr₂  (-2176 kJ/mol) from MgCl₂ (-2524 kJ/mol)?

The following are the lattice energies of Group 1A compounds: LiH, 916 kJ/mol; NaH, 807 kJ/mol; KH, 711 kJ/mol; RbH, 686 kJ/mol; CsH, 648 kJ/mol. 

CuH has a lattice energy of 828 kJ/mol. Identify the Group 1A element that is most similar in ionic radius to the Cu⁺ ion considering the trend in lattice enthalpies in the Group 1A compounds.

Arrange the following compounds in order of increasing magnitude of lattice energy.

CaO        NaBr        SrO

Which among the solids below will have the highest melting point?