Question: Kindly explain and show detailed solution, especially when calculating for the number of stages. Problems 16 and 17 are based on the following information: Acetic

Kindly explain and show detailed solution, especially when calculating for the number of stages.

Problems 16 and 17 are based on the following information: Acetic acid is to be extracted from an aqueous solution by counter-current extraction with isopropyl ether. The feed is 10,000kg/hr of 28% acetic acid. 16. The number of equilibrium stages required for a solvent feed rate of 30,000kg/hr and an extract composition of 8% acetic acid is a. 4 b. 5 c. 8 d. 10 17. The minimum solvent to feed ratio which will give the same raffinate composition is a. 3.14 b. 4.3 c. 2.4 d. 1.75

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