[4] A liquid mixture containing 40 mol % cyclopentane and 60 mol % benzene is continuously flash vaporized at atmospheric pressure. T-x-y values of cyclopentane T. °C 76.65 69.9 64.1 59.3 55.5 51.1 X 0.05 0.169 0.309 0.473 0.653 0.888 y 0.147 0.395 0.568 0.712 0.823 0.944 (i) To what temperature must the mixture be heated at 1 atmosphere to vaporize 50% of the feed? (ii) What will be the compositions of the products in the separator?

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Q: steady-flow process.

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