ICSE Class 10 Chemistry 2015 Solved Paper

Question : 71 of 85

Marks: +1, -0

In the contact process for the manufacture of sulphuric acid give the equations for the conversion of sulphur trioxide to sulphuric acid.

Solution:

{\SO}_3+\;{ {\H}_2 {\SO}_4}↙{\;\text " (Conc.) "\;}\;→ {{\H}_2 {\S}_2 {\O}_7}↙{\Oleum}

{\H}_2 {\S}_2 {\O}_7+ {\H}_2 {\O} → {\H}_2 {\SO}_4

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