Question
a.
SO₃ gas is sparingly soluble in water.
b.
water forms an acid mist, which is difficult to absorb.
c.
the purity of acid is affected.
d.
scale formation in the absorber is to be avoided.
Posted under Basic Chemical Engineering
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Q. In contact process, SO₃ is absorbed in 97% H₂SO₄ and not in water, because
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