Please refer to the image for the question

The extract phase for the first question is in the second image

9) An aqueove soen of acetic acid (35% acid) is to be extraceed with pore Di isopropye ether in a countercurrent castee at a rate of 2000kg/hr. A sobvent rate of 2.970kglhr is suggered the raffinate strean muce not contain more than 10% of acid in required and minimom volvene The eiquidlliquid equm data at 20c ir geven beloz. water (ayer co ffinate) It is plan to extrace diphenyl hexa CDPH) from a solution in docosane C.A) using pure furfural (B) as a solivent the feed enterr the extract at a rate of 2000kg/hr with 4s % of DPH CCc) that has to reduced to 4% in the final raffinale. x+raction is corr out at cs C. Daffinate thase c mass ots