SubstanceΔH 0 f (kJ/mol) ΔG 0 f (kJ/mol ) S 0 (J/mol* K) H(g)218.0203.3114.7 H + (aq)000 H + (g)1536.31517.1108.9 H 2 (g)00130.7 I(g)106.7670.2180.79 I.
