Answer to Question #142616 in Physical Chemistry for Banakeng

Question #142616

Calculate the standard enthalpy of solution of sodium chloride, given that, the lattice energy is -784 KJ/ mol and that the hydration energy is -783 KJ/ mol

Expert's answer

ΔH_soln=-ΔH_lE+ΔH_Hydration

ΔH_soln=-(-784)+(-783)

ΔH_soln=+1kJmol^-1

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