Q.

Iron is extracted from its ore via the reaction

Fe2O3+3CO→2Fe+3CO2

(Fe = 56amu)

The volume of CO (at STP) required to produce 2kg of Iron is ____________ Liters

1 1200  
2 1300  
3 1400  
4 1000  

Ans.

(1)

3 mole CO occupies=3×22.4=67.22

112g Fe production required=67.2 Liter CO

2000g Fe----=67.2112×2000

=1200 Liters