Question

Write the reactions showing formation of sulphurous acid.​

Answer 1

Answer:

Sulfurous acid (also sulphurous acid) is the chemical compound with the formula H2SO3.

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Sulfurous acid.

Answer 2

Answer:

Sulphurous acid is prepared by dissolving sulfur dioxide in water. However, the reaction is reversible and the acid readily decomposes back into the reactants. Thus, sulphurous acid is not usually available in its acid form, but more commonly prepared as its sodium or potassium salts.

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