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Ammonia is to be absorbed from an air mixture at 293K and 1.01325105 Pa pressure in a cocurrent packed tower, using water at 293K as

Ammonia is to be absorbed from an air mixture at 293K and 1.01325105 Pa pressure in a cocurrent packed tower, using water at 293K as the absorbent. An inlet gas rate of 1.21102m3/s and an ammonia-free water rate of 9.46103kg/s will be used. If the ammonia, NH3, concentration is reduced from 3.52 to 1.29% by volume, determine the ratio of (Ls/Gs)actual/(Ls/Gs)min. Equilibrium data

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