Point 1 on the vapor-liquid equilibrium diagram represents a liquid (ß) that is enriched in component 1, and point 4 represents a liquid (a) that is enriched in component 2. Point 5 could represent 180 02 Pressure 20 + 60 0.5 X₁, Y₁ A. two liquids (a+ß) OB. liquids (B)+vapor 5 C. liquid (a+ß) and vapor D. none of the above E. A, B and C 1.0
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- a.) A 12 kmol liquid mixture with XSi = 0.8, xca = 0.2 at 1500oC was cooled to 1030oC. Determine the amount of liquid and pure solid Si that are in equilibrium with each other. b.) Suppose the mixture in (a) is cooled further to 900oC. how many kg of CaSi2 is formed? (Molar weights: Ca – 40 g/mol, Si – 28 g/mol) c.)At xSi = 0.694 and T = 1030oC, is the system solid, liquid, or both?A 0.064 kg of octane vapor (MW = 114) is mixed with 0.91 kg of air ( MW = 29 ) in the manifold is 86.1 kPa, and the temperature is 290 K. Assume octane behaves ideally, what is the total volume of this mixture. Show unit analysis and conversion on solution. Round off to four decimal places.A chart is prepared by plotting In Ksp versus 1/T, using data obtained by performing a lab experiment. Refer to the attached photo for reference on how to solve these equations. Particularly #5 should be useful: A linear fit of the data in the chart yields the equation y = (-5.0020x10^3)x+(2.100x10^1) with an R2 value of 0.9922. Determine the enthalpy (deltaH in kJ) associated with dissolving KNO3. Answer in scientific notation with appropriate sigfigs.
- A liquid mixture containing ether CH3-O-CH3 at a ratio of 0.58 and methano; CH3OH if the total pressure of the vapor P total= 1600 K pa and the proportion of methanol in the vapor 0.36 calculate 1- PE ether steam pressure 2- PE methanol steam pressure 3- yE the proportion of ether in the steam 4- XM the proportion of methanol in the liquid 5- PM standard ratio of methanol 6- pE standard ratio of etherDetermine the following from the Txy diagram of a two-component (A and B) solid-liquid system: Composition of the eutectic mixture Consider a mixture with overall B composition of 0.57. What is the ratio of the amount of solid containing 0.67 B and 0.33 A to the amount of the eutectic mixture at the eutectic temperature? What is the chemical formula of the solid represented by the vertical phase boundary passing through point g? (Hint: use mole fractions of A and B to answer this)Determine the enthalpy of solution of MgCl2(s) in units of kJ/mol. The link provides the data needed. https://learn-us-east-1-prod-fleet01-xythos.s3.amazonaws.com/5df2d4e43336c/1279242?response-cache-control=private%2C%20max-age%3D21600&response-content-disposition=inline%3B%20filename%2A%3DUTF-8%27%27Hydration%2520enthalpies-%2520common%2520ions.png&response-content-type=image%2Fpng&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20200916T180000Z&X-Amz-SignedHeaders=host&X-Amz-Expires=21600&X-Amz-Credential=AKIAZH6WM4PL5SJBSTP6%2F20200916%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Signature=a46787b52dc1cef15163e4c4ff519a111d03cbbb18f328c8c98afece27c86745
- Determine the following from the Txy diagram of a two-component (A and B) solid-liquid system: a) Consider a mixture with overall B composition of 0.57. What is the ratio of the amount of solid containing 0.67 B and 0.33 A to the amount of the eutectic mixture at the eutectic temperature? b) What is the chemical formula of the solid represented by the vertical phase boundary passing through point g? (Hint: use mole fractions of A and B to answer this) c) Suppose we have a solid mixture represented by point k. How much of the solid in Problem 4c is in equilibrium per kg of pure B?Using the Mg-Pb phase diagram below, if you start at point A andcool down very slowly to room temperature (point D), sketch the microstructure associated with each letter, determine what phases are present at each letter, determine the compositions for each phase, and determine the weight in each phase. The Mg-Pb mixture has 20 wt. % Pb in it. You start with 100 kg. A. 700ºC B. 600ºC C. 400ºC D. 25ºCA liquid-vapour mixture whose composition is 60 mole % of benzene is contained within a vessel at 60C. What fraction of moles are both methanol and in the liquid phase?
- a. What is the chemical formula of the solid represented by the vertical phase boundary passing through point g? (Hint: use mole fractions of A and B) b. Suppose we have a solid mixture represented by point k. How much of the solid in letter a is in equilibrium per kg of pure B? Given the Txy diagram below of a two-component (A and B) solid-liquid system.A solution containing 100 lbm KNO 3/100 lbm H 2O at 80°C is fed to a cooling crystallizer operated at 25°C. Slurry from the crystallizer (KNO3 crystals suspended in saturated solution) is fed to a filter, where the crystals are separated from the solution. Use the solubility data in Figure 6.5-1 to determine the production rate of crystals (lbm/lbm feed) and the solid-to-liquid mass ratio (lbm crystals/lbm liquid) in the slurry leaving the crystallizer.Penicillin F is recovered from a dilute aqueous fermentation broth by extraction with amyl acetate, using 6.5 volumes of solvent per 100. volumes of the aqueous phase. At pH = 3.8 the distribution coefficient KD is 74. What fraction of the penicillin would be recovered in a single ideal stage?