Chemistry SO3 is not absorbed in water directly because__________________? Options:A. Reaction is exothermicB. It is insoluble in waterC. Dilute acid is producedD. All of aboveView AnswerA. Reaction is exothermic Continue Reading Previous: By which method the molecular mass of benzene was determined as 78.108 ?Next: Water gas heated at 450?C and 200 atm pressure in the presence of ZnO+Cr2O3 will produce________________?