Calculate the enthalpy change when 1 mol of water at 100ºC & 1 bar pressure is converted to ice at 0 — NEET Chemistry Past Papers Chemistry Question

Question

Calculate the enthalpy change when 1 mol of water at 100ºC & 1 bar pressure is converted to ice at 0ºC. Given the enthalpy of fusion of ice is 5.44 kJ/mol and heat capacity of water is 4.2 J/gºC . (A) –2.12 kJ/mol (B) –5.86 kJ/mol (C) –5.02 kJ/mol (D) –13 kJ/mol