Question

is Sulphur trioxide not reacted directly with water

Answer 1

HERE IS THE ANSWER FOR YOUR QUESTION;

◆ SO3 dissolution in water is extremely exothermic.

◆So, sulfur trioxide is dissolved in concentrated sulfuric acid to produce oleum/ pyrosulfuric acid.

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Answer 2

Originally Answered: Why is sulphur trioxide is not directlypassed through water to get sulphuric acid? SO3 dissolution in water is extremely exothermic. ... So, sulfur trioxide is dissolved in concentrated sulfuric acid to produce oleum/ pyrosulfuric acid (H2S2O7.
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