97 If S O SO SO 0 SO AH 298 2 AH 98 7 SO3 H O H SO AH 130 2

Last updated: 7/4/2023

97 If S O SO SO 0 SO AH 298 2 AH 98 7 SO3 H O H SO AH 130 2 H 0 H O AH 287 3 Then the enthalpy of formation of H SO4 298 K is 1 814 4 kJ 3 320 5 kJ 2 650 3 kJ 4 433 5 kl