Fe2O3 + 3C = 2Fe + 3CO

Question

How many grams of C are required to react with 2.50 moles of Fe2O3 ?

Answer 1

2.5 mols Fe2O3 x (3 mols C/1 mol Fe2O3) = ? mols C.
Then grams C = mols C x atomic mass C.

Answer 2

1