Question

When sodium hydroxide is treated with sulphur dioxide write the chemical equation what type of reaction does it belong?

Answer 1

When sodium Hydroxide is treated with sulphur dioxide, it forms sodium Sulphide and water .

The chemical equation is -->

NaOH + SO2-------> Na2S + H2O

It is a neutralization reaction. Because NaOH is an alkali and SO2is an acidic oxide .

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Answer 2

$\large \tt NaOH + {SO}_2 → {Na}_2S + {H}_2 O$