What is the percent yield of the thermite reaction, Fe₂O3(s)

Last updated: 7/31/2022

What is the percent yield of the thermite reaction, Fe₂O3(s) + 2Al(s)→2Fe(s) + Al2O3(s), if only 4.73 g of iron are obtained from 3.03 g of aluminum and excess iron(III) oxide? 53.5% 82.2% 64.8% 75.4%