Question

Compound AX is an ionic compound that dissolves in water to yield A+ (aq) and X– (aq). i) Write the chemical equation for ∆Ho soln of AX. ii) Write the chemical equation for ∆Ho hydr of AX. iii) Write the chemical equation for ∆Ho latt of AX. iv) What is the enthalpy of solution ∆Ho soln of LiCl given that ∆Ho hydr = −901 kJ mol-1 and ∆Ho latt = 864 kJ mol-1