Question

What is the nature of the oxides of SO2 ?What happens when it is dissolved in water?Write the chemical equation for the reaction involved.​

Answer 1

So2 dissolved in water to form sulphurous acid. Aqueous solution of So2 truns blue litmus red.

So2+ H2O = H2SO3

Answer 2

HERE THE AQUEOUS SOLUTION GIVE RED COLOUR ON LITMUS..

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Reaction with water - 
So2 dissolved in water to form sulphurous acid. Aqueous solution of So2 truns blue litmus red. 
So2+ H2O = H2so3


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