1) A distillation column is used to separate more volatile components from less volatile ones. In the following flow chart a. Estimate the degree of freedom for the process b. Choose one of these assumptions and estimate the rest of the unknowns. These is only one correct assumption i. Assume that m1=1000kg/h and that x24=0.7. ii. Assume that m1=1000kg/h and that x2A=0.7,m3=200kg/h iii. Assume that m1=1000kg/h and that x2A=0.7,mx=200kg/h,x00=0.1 2) A liquid mixture of benzene and toluene containing 55% benzene by mass enter an evaporator to yield a vapor stream containing 85% benzene and a residual stream containing 10.6% benzene by mass. a. Draw and label the flowchart of the process b. Perform degree of freedom analysis 3) For the extraction process below, acetic Acid (A) is extracted from a mixture of acetic acid and water (B) into 1 -hexanol (C). a. Perform degree of freedom analysis b. Calculate mc,mc and mk