Over the years, the thermite reation [iron 3 oxide combining with aluminum metal] has been used for welding railroad rials, in incendiary bombs, and to ignite solid-fuel rocket motors.
(A) What masses of iron 3 oxide and aluminum must be used to produce 15.0 g iron?
(B) What is the maximum mass of aluminum oxide that could be produced?
(C) how much aluminum oxide would be produced if the yield is 93%