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A feed of 13,500 kgh consists of 8 wt% acetic acid (B) in water (A). The removal of the acetic acid is to be accomplished by liquid-liquid extraction at 25oC. The raffinate is to contain only 1 wt% acetic acid. The following four solvents, with accompanying distribution coefficients in mass-fraction units, are being considered. Water and each solvent (C) can be considered immiscible. For each solvent, estimate the kilograms required per hour if a single equilibrium stage isused.
Solvent
KD
Methyl acetate
1.273
Isopropyl ether
0.429
Heptadecanol
0.312
Chloroform
0.178
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Write down a balanced chemical equation for the polymerization and Name the polymer formed by this polymerization.
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