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For an ideal rankine cycle steam power plante the following operating parameters are fixed: steam enters the high-pressure turbine at 3 mpa and 400c. steam enters the high-pressure turbine at 50kpa. answer the fo;;wing a)provide the enthalpy value for each state persent in the system. b)what is the quality of of fluid entering the condender? c)determine how much total per kg of total steam flow occure and if is into or out ofthe system d)how much net work out per kg of total steam flow is done by the system? e)what is the thermal efficiency of the olant ? f)what is the mass flow rate required fora power output of 100 mw?
What is the wavelengths associated with an electron moving at 1.5x10^8 cm/s and a 60g tennis ball moving 1500 cm/s. Which particle has a longer wavelength
What is the pH of a 2.025 M solution of the weak acid H3A? [Note: H3A has K1=3.429x10-6, K2=2.914x10-10, and K3=6.738x10-12
if a gas mixture (not at equilibrium) contains partial pressures P(NOCl) = .22 atm, P(NO) =.10 atm, and P(Cl2) = 0 atm, what is the reaction quotient, Qp, for the reaction below? 2NOCl(g) equilibrium arrows 2NO (g) + Cl2 (g)
A very long insulating cylindrical shell of radius 6.70cm carries charge of linear density 8.60Nc spread uniformly over its outer surface
Name the stereoisomers formed by oxidation of (S)-4-methylcyclohexene with osmium tetroxide.
What is the wavelength of a photon of electromagnetic radiation having a photon energy of 4.56X10^-19 J? Report your answer in nanometers, to the correct number of significant figures.
How much heat is required to convert 27.0 grams of ethanol at 28 degrees celcius to the vapor phase at 78 degrees celcius?
2 mol of a compound is allowed to react in a foam coffee cup that contains 101 grams of water. the reaction caused the
What is the reaction order with respect to each reagent for the following reaction? Then write the rate law equation.
The half life of oxygen-19 is only 29 seconds. Lets say we somehow instantly make a Liter of O-19 in a reactor. So at t = 0 we have 1 Liter of this isotope. What fraction of the O-19 isotope would be present after 5 seconds?
A 3.50g sample of histidine dihydrochloride (fw 228.08g/mol) in water and diluting to a final volume of 50.00ml. The resulting solution is then titrate with 0.500M NaOH. calculate the pH at each of the following points
Which of the following reactions will have the greatest rate at 298 K. Assume the frequency factor A is the same for all reactions. EXPLAIN YOUR ANSWER. No credit given if no explanation.
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