1000 kmol/h of rich gas with 25% c1, 15% c2, 25% c3, 20% nc4, 15% nc5 by moles is to be absorbed by 500 kmol/h of nc10 in an absorber operated at 80℉ and 4 atm. calculate, by kremser method, percentage of absorption of each component for 4, 10, 30 theoretical stages. what conclusion can you make from the calculations? use the depriester chart to find k-values.