1.

Study the figure given below and mark the correct expression. The enthalpy of solution of `XY_((s)),DeltaH_("soln.")^(@)` in water can be determined byA. `DeltaH_("lattice")^(@)=DeltaH_("hyd")^(@)+DeltaH_("Soln.")^(@)`B. `DeltaH_("hyd")^(@)=DeltaH_("lattice")^(@)+DeltaH_("soln.")^(@)`C. `DeltaH_("Soln.")^(@)=DeltaH_("lattice")^(@)+DeltaH_("hyd")^(@)`D. `DeltaH_("soln")^(@)=DeltaH_("lattice")^(@)xxDeltaH_("hyd")^(@)`

Answer» Correct Answer - C


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