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What happen when sulphurdioxide reacts with sodium hydroxide and sodium hydroxide and sodium carbonate?

Answer»

Solution :Sulphur dioxide reacts with SODIUM hydroxide and sodium carbonate to form sodium bisulphite and sodium sulphite respectively.
(i) `SO_(2)+NaOHrarr underset("(Sodium bisulphite)")(NaHSO_(3))`
(ii) `2SO_(2)+Na_(2)CO_(3)+H_(2)Orarr 2NaHSO_(3)+CO_(2)`
`2NaHSO_(3)RARR underset("(Sodium sulphite)")(Na_(2)SO_(3)+H_(2)O+SO_(2))`


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