1.

One commercial system removes SO_(2) emission from smoke at 95^(@)C by the following set of reactions: SO_(2)(g) + Cl_(2)(g) rightarrow SO_(2)Cl_(2)(g) ……………..(i) SO_(2)Cl_(2) + 2H_(2)O rightarrow H_(2)SO_(4) + 2HCl ……………………….(ii) H_(2)SO_(4) + Ca(HO)_(2) rightarrow CaSO_(4) + 2H_(2)O...............(iii) Assuming the process to be 95% efficient, how many moles of CaSO_(4) may be produced from 128g SO_(2)? [Ca = 40, S=32, O=16]

Answer»

1.9 MOLES
2 moles
3.8moles
0.95 moles

Answer :A


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