Question

The following thermochemical equation is for the reaction of iron(III) oxide(s) with hydrogen(g) to form iron(s) and water(g). Fe203(s) + 3H2(g)2Fe(s) + 3H,0(g)AH= 98.8 kJ When 36.1 grams of iron(III)

oxide(s) react with excess hydrogen(g),

Fig: 1

Fig: 2

Fig: 3