Question

Lattice energy of NaCl (s) is -788kJ/mol and enthalpy of hydration is -784 kJ/mol. Hence, heat of solution of NaCl(s) is:



A) 4kJ/mol

B) -4kJ/mol

C) -1572kJ/mol

D) +1572kJ/mol

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Answer 1

Answer:d is correct

Explanation: .