Diket :
2Fe(s) + O₂(g) → 2FeO(s) ΔH = - 544,0 KJ
4Fe(s) + 3O₂(g) → 2Fe₂O₃(s) ΔH = -1.648,4 KJ
Fe₃O₄(s) → 3Fe(s) + 2O₂(g) ΔH = +1.118,4 KJ
ΔH dari reaksi FeO(s) +Fe₂O₃(s) → Fe₃O₄(s) sebesar ... KJ
2Fe(s) + O₂(g) → 2FeO(s) ΔH = - 544,0 KJ
4Fe(s) + 3O₂(g) → 2Fe₂O₃(s) ΔH = -1.648,4 KJ
Fe₃O₄(s) → 3Fe(s) + 2O₂(g) ΔH = +1.118,4 KJ
ΔH dari reaksi FeO(s) +Fe₂O₃(s) → Fe₃O₄(s) sebesar ... KJ
More Questions From This User See All
FeO→Fe+1/2O2 ▲H= +544/2
= 272kj
Fe2O3→2Fe+3/2O2 ▲H =+1.648,4/2 = 824,2 kj
3Fe+2O2 → Fe3O4 ▲H = -1.118,4kj
-------------------------------------------+
FeO+Fe2O3→Fe3O4 ▲H = -22,2 kj