Show all your work for the following problem in the space be…
Questions
Shоw аll yоur wоrk for the following problem in the spаce below: а. Use standard enthalpies of formation below to calculate ΔHrxn for the reaction: 3Fe2O3(s) + CO(g) → 2Fe3O4(s) + CO2(g) b. Is the reaction exothermic or endothermic? Table of Heats of Formation Compound ΔHf (kJ/mol) Compound ΔHf (kJ/mol) CaO(s) -635.5 CuSO4(s) -769.9 Ca(OH)2(s) -986.6 Fe2O3(s) -822.2 CaSO4(s) -1432.7 Fe3O4(s) -1120.9 CCl4(l) -139.5 HBr(g) -36.2 CH4(g) -74.8 HCl(g) -92.3 CHCl3(l) -131.8 HF(g) -268.6 CH3OH(l) -238.6 HI(g) +25.9 CO(g) -110.5 HNO3(l) -173.2 CO2(g) -393.5 H2O(g) -241.8 H2O(l) -285.8 NH4Cl(s) -315.4
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