Iron(III) hydroxide undergoes thermal decomposition to form iron(III) oxide and
water.
Calculate the mass of Feâ‚‚O3 formed from the decomposition of 17.2g of Fe(OH)3,
assuming a 40% yield. Give your answer to 3 significant figures.
2Fe(OH)3(s)
Feâ‚‚O3(s)
+
3Hâ‚‚O(g)
[4 marks]
