Example 3.1. One thousand (1,000) kilograms of a mixture of benzene (B) and toluene (T), c 40% by mass of B is to be separated into t wo streams in a distillation column. The top outp of the column contains 375 kg of B and the botto m output stream contains 515 kg of T. (a) Perform the mass balance for B & T (b) Determine the composition of the top and bottom streams

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