Data given for the following reaction is as follows : FeO(s) + C(graphite) Fe(s) + CO(g) Substance fHº (kJ mol–1) Sº (J mol–1 K–1) FeO(s) –266.3 57.49 C(graphit | JEE Mains Chemistry Past Papers — Chem-Mantra | Chem-Mantra