3038Chemical EngineeringMedium
In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because________?
AWater forms an acid mist, which is difficult to absorb
BThe purity of acid is affected
CSO3 gas is sparingly soluble in water
DScale formation in the absorber is to be avoided
Correct answer
A. Water forms an acid mist, which is difficult to absorb
Explanation
The correct answer is Water forms an acid mist, which is difficult to absorb.