1. Determine the vibrational contribution to C for HCN whee 2041 cm1, T2 712 cm1 (doubly...
a,b, and c please ECE 411 (Fall 2019) Due 11/28/2019 11:59 pm TAKE HOME ASSIGNMENT Consider the single diagram below, Equipment ratings are: Generator 1: 1000 MVA, 18 kV, X" - 0.2 per unit Generator 2: 1000 MVA, 18 kV, X" - 0.2 Synchronous motor 3: 1500 MVA, 20 kV, X" -0.2 Three-phase A-Y transformers 1000 MVA, 500 kV Y/20 kVA, X-0.1 T, T2, T3, T4 Three-phase Y Y transformer Ts 1500 MVA, 500 kV Y/20 kV Y, X-0.1 1500...
Reaction 1: A + B+C Reaction 2: 2A + B +C R= 8.31 J mol-1 K-1 and assume T = 298 K 1. A solution of [A] =0.60 M is prepared and allowed to reach equilibrium. The concentration of A at equilibrium is 0.50 M. Use this information to calculate the equilibrium constant for reactions 1 and 2. Keg for reaction 1: Keg for reaction 2: 2. Which reaction is more spontaneous under standard conditions? 3. Determine if each reaction...
1. The volume of a gas at 20°C and 1.00 bar adsorbed on the surface of 1.50g of a sample of silica at 0°C was 1.52 cm'at 56.4 kPa and 2.77 cm at 108 kPa. Determine the volume needed to form a monolayer. (1.5 points) 3. C. Huang and W.P. Cheng (J. Colloid Interface Sci. 188, 270 (1997)) examined the adsorption of the hexacyanoferrate(ill) ion, [Fe(CN)6]?-, on y-Al2O3 from aqueous solution. They modelled the adsorption with Langmuir isotherm, obtaining the...
1) Determine the Kb for CN at 25°C The K, for HCN is 49. 10-10 A) 3.7 10-7 B) 23 , 10-9 14 x 10-5 D) 49 10-14 E) 20 - 10-5 2 ) 2) Calculate the solubility (in g/L) of calcium fluoride in water at 25°C if the Ksp for Ca F2 is 1.52 10-10 A) 96 10-4 gł B ) 26 x 10-2 g/L. C) 4.1 10-2 g/L D) 3.3 * 10-2 g/l 3) in the reaction C&HCl(aq)...
Problem 1 (20 points): Consider the ideal Bra below. The compressor, turbine, and process fluid is air that can be modeled as an conditions for the operation of the cycle are known: mts: Consider the ideal Brayton cycle model for an aircraft engine as shown in the diagram sur, turbine, and nozzle are all assumed to operate with an isentropic efficiency of 100%. The that can be modeled as an ideal gas with constant specific heats. The following steady-state 7...
6) Consider a closed economy described by the following equations: (1) Y=C+I+G (2) Y = 5(K)S(L)05 (3) K = 1600 (4) L = 1600 (5) G = 2500 (6) T = 2000 (7) C = 1000 + 2/3 (Y-T) (8) I= 1200 - 100r, where r is the real interest rate. a) What is the equilibrium level of income? Show your work. b) Solve for the equilibrium interest rate (r) and the level of investment (I). The interest rate will...
1. Determine Kp for the following reaction at 315 °C, given that Ke at the same temperature is 1.25 N: (g) +3 H: (g)2NHs (g) 2. Given the following stepwise equilibria, determine the net reaction and the value of Ks. 3. 3. Determine Qe for the following equilibria, compare to K, and state the direction of shift as either "towards products" or "towards reactants". a) H:(g) +h (g) 2 HI (g) Conditions: [H2]s [l;l = [HI] = 0.0020 M, T...
Problem 3 (30): Steam at Too,1 340 °C flows in a cast iron pipe [k- 80 W/m.°C] whose inner and outer diameter are Di 6 cm and D2 -8 cm, respectively. The pipe is covered with a 4-cm thick glass wool insulation [k-0.05 W/ m°C]. Heat is lost to the surroundings at Too,2 - 21°C by natural convection and radiation, with a combined heat transfer coefficient of h- 18 W/m2 °C. Taking the heat transfer coefficient inside the pipe to...
Problem 7 T (C) 12001000 900800 700 T(C) 800 700 \· 10 1000 600 H2O (105 Pa) E, -2.05 eV 100 Wet oxidation HO (I0 P) (U11)S (100) S 10-1 E. 071 ev 10-2 i Dry 0,005 Pa) E-20 ev Dry oxidation (105 Pa) (100) S 10-3 い1.24 eV 10-H 10-4 0.6 07 08 0.9 10 0.7 0.8 0.9 10 1 12 1000/T (K-1 1000 / TK-1) A thermal oxide of thickness 150 nm needs to be grown on a...
The Beer's law equation parameters mean, A for abosrbance, c for conenctration (mol/L), b for the pathh of light (cm), and E for absoprtivity constance. Using the graph above, answer the following questions: 1. Briefly explain the relationship between the concentration and absorbance of crystal violet on the graph 2. Based on teh shape of the graph, write the applicable integrated rate law for the reaction 3. What is the rate constant of the reaction? 4. Write the complete rate...