Question

What is formed when sulphur dioxide is dissolved in water ?
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Answer 1

Explanation:

sulfur dioxide, chemical compound, SO 2, a colorless gas with a pungent, suffocating odor. It is readily soluble in cold water, sparingly soluble in hot water, and soluble in alcohol, acetic acid, and sulfuric acid. It is corrosive to organic materials and dissolves in water to form sulfurous acid, H 2SO 3.

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Answer 2

Answer:

when sulphur dioxide dissolves in water sulphurous acid is formed.

SO2 + H2O = H2 SO3