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How many litres of SO2 at STP can be prepared by heating 190 g. of FeSO4 of 80% purity.

 How many litres of SO2 at STP can be prepared by heating 190 g. of FeSO4 of 80% purity.  

Grade:11

1 Answers

Vikas TU
14149 Points
4 years ago
Dear Student,
The chemical reaction would be:
2 FeSO4 ---> Fe2O3 + SO2 + SO3
From mole -1 analysis:
 
2 mole FeSO4 yields 1 mol SO2
 
80% pure FeSO4 = (190*80% / 152) mol feso4
 
That is one mole FeSO4 ,.5 mope of SO2 will be formed
1 mol SO2 in stp = 22.4 lit.
So,volume will be11.2 lit.
Cheers!!
Regards,
Vikas (B. Tech. 4th year
Thapar University)

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