1.

One commercial system removes SO_(2) emmission from smoke at 95^(@)Cby the following set of reactions- SO_(2)(g)+ Cl_(2)(g) to SO_(2)Cl_(2)(g) SO_(2)Cl_(2) + 2H_(2)O to H_(2)SO_(4) + 2HCl H_(2)SO_(4) + Ca(OH)_(2) to CaSO_(4) + 2H_(2)O Assuming the process to be 95% efficient . How many moles of CaSO_(4) may be produced from 128 gSO_(2).[Ca=40,S-32,O-16]

Answer»

1.9 moles
2 mol
3.8 mol
0.95 mol

Answer :A


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