In: Chemistry
4 Fe(s) + 3 O2(g) → 2 Fe2O3(s), ΔH = -1652 kJ
(a) How much heat is released when 4.03 mol iron is reacted with
excess O2?
. kJ
(b) How much heat is released when 1.47 mol
Fe2O3 is produced?
. kJ
(c) How much heat is released when 1.17 g iron is reacted with
excess O2?
kJ
(d) How much heat is released when 12.70 g Fe and 2.24 g
O2 are reacted?
kJ