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A 5 MW gas turbine power plant is reported to have a thermodynamic efficiency of 35%. Assume products of reaction exit at 750 K with water in the gaseous phase. What is the corresponding heat rate of this power cycle? How much methane is required to power this plant?
What mass of sodium benzoate should add to 150ml of .15 M benzoic acid solution to obtain a buffer with a ph of 4.25
What is mass percent (%w/w) of H2SO4 in this solution? (b) Would the mass percent (%w/w) of H2SO4 change with changes in temperature? Explain.
which of the following terms would be used to describe the mechanism of the reaction of 4-methy-2-pentene with sulfuric acid and water as solvent to form pantanol
At standard temperature, a gas has a volume of 335 mL. The temperature is then increased to 123 degrees celcius, and the pressure is held constant. What is the new volume
what is the chemical reaction of this chemical equation. agno naci- agci
What is the molarity of the prepared naoh solution as determined in the titration? How many moles of OH are present when the end point is reached? What color should the solution appear at end point?
The solubility-product constants, Ksp, at 25 Celcius for two compounds [iron(II) carbonate, FeCO_3, and cadmium(II) carbonate, CdCO_3 are given by the table
Consider an aqueous solution that is 0.934 M in FeCl2 (MW = 126.752 g/mol) with a density of 1.31 g/mL. Calculate the molality, mass percent, and mole fraction (?) of FeCl2 in this solution. The MW of H2O is 18.02 g/mol.
A fire extinguisher with a volume of 1.0 ft3 initially contains CO2 at 20 oC and atmospheric pressure and weighs 25 pounds. After being charged with CO2 to a pressure of 300 psig at 20 oC, what is the weight of the extinguisher.
What is the theoretical yield of aspirin if 165 of salicylic acid is allowed to react with 111 of acetic anhydride?
calculate the freezing point and boiling point of a solution of 383 g of glucose dissolved in 400. g of
How many grams of the strong acid HClO4 must be combined with water to make 400 ml of a solution with a pH of 1.5.
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