MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the mole fraction in instantaneous distillate if:Moles of liquid in residue at start W0= 1000Moles of liquid in residue at end W= 500Mole fraction in liquid at start X0 = 0.7Mole fraction in liquid at end X= 0.4 |
| A. | 0.2 |
| B. | 1 |
| C. | 0.4 |
| D. | 0.5 |
| Answer» C. 0.4 | |