Question

Sulphur dioxide+water+sulphurous acid​

Answer 1

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Sulphur dioxide is an acidic gas and this can easily be demonstrated by adding water and a few drops of universal indicator to a container of the gas. The resulting acid is the weakly dibasic acid sulphurous acid (H2SO3).

Answer 2

Answer:

Sulphur dioxide is an acidic gas and this property can be demonstrated by adding water and a few drops of universal indicator to a container of the gas. The resulting acid is the weakly dibasic acid sulphurous acid (H2SO3).

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