3CO(g)+ Fe2O3(s) --> 2Fe(s) + 3CO2(g) + 24.7 kJ. How much heat is released when 56 grams of CO react?

Answer 1

3*28.01 g CO reacting produces 24.7 kJ heat.
Therefore, 56 g CO will produce
24.7 x 56/84.03 = ??