Chromium metal can be produced from the high temperature reaction of Cr2O3 with silicon by the following reaction:

Chromium metal can be produced from the high temperature reaction of Cr2O3 with silicon by the following reaction:Cr2O3(s) + 2Al(l) –> 2Cr(l) + Al2O3(s)Calculate the number of grams of aluminum required to prepare 500.0g of chromium metal