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voluphe enters an manufacture of hydrochloric acid, gas containing 20%HCl and 80% air bye 99.325kPa.98 an absorption tower at a temperature of 323K(50C) and pressure of e temperature of percent of HCl is absorbed in water and remaining gas leaves the tower at a=: absorbed/removed 293K(20C) and a pressure of 97.992kPa. Calculate (a) the weight of HCl= m3 of gas entering the system