If S 0 50 SO 1 2O SO3 SO3 H O H SO4 AH 298 2 kj AH 98 7 kJ

Last updated: 7/4/2023

If S 0 50 SO 1 2O SO3 SO3 H O H SO4 AH 298 2 kj AH 98 7 kJ AH3 130 2 kJ H 1 2O2 H O AH4 287 3 kj Then the enthalpy of formation of H SO4 at 298 K is 814 4 kJ 650 3 kJ