moles of Fe = 0.14
Further explanation
Given
Reaction
2 Fe2O3 + 3C ---> 4 Fe + 3 CO2
Required
moles of Fe
Solution
mol of CO2 :
= mass : MW
= 4.64 g : 44 g/mol
= 0.105
From the equation, mol ratio Fe : CO2 = 4 : 3, so mol Fe :
= 4/3 x mol CO2
= 4/3 x 0.105
= 0.14