JEE Main 2023 Chemistry question
Enthalpies of formation of , , and HCl(g) are –105, –242, –349 and –92 kJ respectively. The magnitude of enthalpy of the reaction given below is kJ . (Nearest integer)
Answer: 173
Enthalpies of formation of , , and HCl(g) are –105, –242, –349 and –92 kJ respectively. The magnitude of enthalpy of the reaction given below is kJ . (Nearest integer)