Question

Wht happens when sulphur gas is passed by the water? Wht reaction would take place explain briefly

Answer 1

Sulphur dioxide reacts with water to form an acid known as sulfurous acid with the chemical formula H2SO3. ... The resulting acid is the weakly dibasic acid sulphurous acid H2SO3. Sulphur dioxide is a major component of acid rain since it mixes with water vapour in the atmosphere.

Answer 2

when sulphur gas passed by the water then sulphurous acid is formed . the aqueous solution of SO2 turns blue litmus paper red.