Chemistry, 13.04.2021 01:10 shartman22
2. (S0 total points) A distillation colunn is to be designed to opcrate at 1 atm pressure with total condenser and total reboiler for separating acetone from ethanol: thermodynamic diagrams for acenecthaoi mixtres at a pressure of atm, plotted in terms of the acctone mole fractions: are provided bclow a) 25 pts For a saturated liquid teed of 50 mol% acetone at 5000 kg moles/hr and separation specifications of i) distillate acetone iraction of 95 mol% and ii) a bottoms acetone fraction of 5%, given an external reflux ratio of Lo D 4: al) Sketch and labei the process lowhee 10 points) a2) Find N, number of cquilibrium contacts stages to perform the separation: 5 poims) a3) the optium feed stage: (5 points) a4) estimate the value of (D5 points)
Answers: 3
Chemistry, 22.06.2019 06:00
24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm
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What is the enthalpy of combustion (per mole) of c4h10 (g)? –2,657.5 kj/mol –5315.0 kj/mol –509.7 kj/mol –254.8 kj/mol
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2. (S0 total points) A distillation colunn is to be designed to opcrate at 1 atm pressure with total...
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