How will you prepare sulphurdioxide by laboratory method? – InterviewSolution

1.	How will you prepare sulphurdioxide by laboratory method?
Answer» Solution :Sullphur dioxide is prepared in the laboratory treating a metal or metal sulphite with SULPHURIC acid. `Cu+2H_(2)SO_(4)rarr CuSO_(4)+SO_(2)+2H_(2)O` `SO_(3)^(-)+2H^(+)rarr H_(2)O+SO_(2)`

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