From the following data at 298.15 K as well as data in Table 4.1 (Appendix B, Data
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AĦR(kJ mol) Fe(s) + 2H2S(g) –→ FeS2(s) + 2H2(g) -137.0 H;S(g) + 0,(g) → H,O() + SO,(E) -562.0
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