a system ABC, a ternary alloy with composition of 30 Wt. % B and 30 Wt. C consists at a particular temperature of three phases of equilibrium compositions as follows: Liquid phase: 50 % A, 40 % B, 10 % C asolid solution: 85 % A, 10 % B, 5 % C B solid solution: 10 % A, 20 % B, 70 % C a. Plot the composition of the alloy.
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- A natural product, P, has a Kp between water (aq) and ethyl acetate (ea) of 13.4. A 50.00-mL sample of a 0.022 M aqueous solution of the solute is extracted with 10.00 mL of ethyl acetate. What is fraction of P extracted to ethyl acetate after two extractions? O A. 98.5 O B. 92.6% O C. 99.8% O D. 1.5% O E. 7.4%a) Calculate the normality and formality of a potassium permanganate solution of which 35.00 mL are equivalent to 0.2500 g of 98% pure calcium oxalate. b. How many microliters of a commercial hydrogen peroxide solution (assume the solution is approximately 3.5% w / v) will react with 35.00 mL of a solution whose formality was obtained in the previous part?The distribution coefficient of hydrogen sulfide between benzene and water at 25 degrees Celsius is 5.9880. What is the minimum volume of benzene at 25 degrees Celsius necessary to extract in a single step 80% of the hydrogen sulfide from 1 liter of 0.15 molar aqueous solution of hydrogen sulfide?a.) 0.1336b.) 23.9520c.) 0.6680d.) 1.5030E.) none of the above
- BINARY PHASE DIAGRAMS Please answer ALL parts with as much explanation as possible, showing full working out.a)(i) What is the melting point of pure Mg?(ii) What is the maximum solubility of Mg in Pb and at what temperaturedoes this occur? (b) A 50 wt.% Pb-50wt% Mg alloy is slowly cooled from 700 °C to 400 °C.(i) At what temperature does the first solid phase form?(ii) What is the composition of this solid phase?(iii) At what temperature does all the liquid solidify?(iv) What is the composition of the last remaining liquid phase?(v) What is the freezing range? (c) What is the mass fraction of solid and liquid of a 60 wt.% Mg alloy at atemperature of 500 °C.(d) Draw and label the microstructure of an 80 wt.% Mg alloy at 600 °C.(e) A Mg-Pb alloy of mass 5.5 kg has a composition just slightly below thesolubility limit of 200 °C.(i) What mass of lead is in the alloy?(ii) If the alloy is heated to 350 °C how much more lead can be dissolvedin the α phase without exceeding the solubility…3.9 A solution of carbon in c.c.p. iron has a density of 8.142 Mg m-³ and a lattice parameter of 3.583 Å. The solution contains 0.8% by weight of carbon. Is it an interstitial or a substitutional solid solution? At wts.: Fe = 55.85, C = 12.01. Mass of H atom = 1.66×10-27 kg1.5m 6A 200. mL solution that is 6.7 x 104 M in Cu²+ is mixed with 0.30 mole NH3. There is no change in volume as NH3 is bubbled in. What is the final [Cu]? Kf Cu(NH3)42 = 5.6 x 10¹¹ 124 . Kover= ksp kf 5." -9 Cu2++NH₂ CU(NH3) 4² 2+
- 70.3(b) Calculate the Gibbs energy, entropy, and enthalpy of mixing when 25 g of hexane is mixed with 25 g of heptane at 298 K; treat the solution as ideal.Uranium tetrafluoride and zirconium tetrafluoride melt at 1035 °C and 912 °C respectively. They form a continuous series of solid solutions with a minimum melting temperature of 765 °C and composition x(ZrF4) = 0.77. At 900 °C, the liquid solution of composition x(ZrF4) = 0.28 is in equilibrium with a solid solution of composition x(ZrF4) = 0.14. At 850 °C the two compositions are 0.87 and 0.90, respectively. Sketch the phase diagram for this system and state what is observed when a liquid of composition x(ZrF4) = 0.40 is cooled slowly from 900 °C to 500 °C.The liquid-vapour equilibrium diagram of the binary water (H2O)-nitric acid (HNO3) under standard pressure is shown in the appendix. The mass fraction of HNO3 is plotted on the x-axis and the temperature on the y- axis. T en °C 125 A 122 120 119 3 115 IV 110 109 105 100 95 90 P-1 bar 85 83 éb(HNO3) 80 0,50,560,60,66 0,7 0,8 0,9 1 o (HNO )) 0,10,150,2 0,3 0,4 0,16 0,25 0,41 b) This sample is heated to T = 110 °C. Give the mass of the phases present at this temperature and the mass of liquid nitric acid obtained. 8) A fractional distillation of this mixture is carried out: what is the nature of the recovered distillate? What residue remains in the flask?
- The partial molar volumes of water and ethanol in a solution with XH»O 0.45 at 25°C are 17.0 and 57.5 cm³mol-1 respectively. Calculate the volume change upon mixed sufficient ethanol with 3.75 mol of water to give this concentration. The densities of water and ethanol -3 are 0.997 and 0.7893 g cm respectively at this temperature.1. Which of the following compounds can form hydrogen bonds with water?a. octaneb. HClc. NaCld. acetic acid2. Maria wants to determine the percent water content of an unknown hydrate of AB. Given the following data:mass of empty crucible - 12. 2784gmass of AB · xH20 + crucible - 17.4960gmass of AB + crucible - 15.1314gCalculate the % water content of the hydrate3. From the above data, give the correct formula for the hydrate. (AB₂ Molar mass = 129.84 g/mol)Question 27 of 40 Submit Construct the expression for Ksp for solid Ba3(P04)2 in aqueous solution. Вa:(РOq)2(s) — З Ва" (аq) + 2 РО," (aq) 1 Based on your knowledge of how the solid will dissociate in aqueous solution, use the tiles to form the expression. Ksp ORESET [Ba3(PO4)2] 2[Ba3(PO4)2 3[Ba3(PO4)2 [Ba3(PO4)2l° [Ba3(PO4)21° [Ba*] 3[Ba] [Ba*j [Ba²*] 3[Ba2*] [Ba*j* [PO,*] 2[PO,] [PO,*]? [PO,] 2[PO,] [PO4]? 3[PO,*] [PO,*]°