Engineering, 16.01.2020 20:31 emmaty6821
A6,030 lb-mole methanol aqueous solution containing 85-weight % (w%) water is added to a 67-w % methanol aqueous solution to obtain 53-w % methanol aqueous solution. a. find the mean molecular weight of the 6,030 lb-mole methanol aqueous solution. b. calculate the amounts (g) of the 67-w % methanol aqueous solution and the 53-w % methanol aqueous solution to obtain 53-w % methanol aqueous solution.
Answers: 3
Engineering, 04.07.2019 18:10, wirchakethan23
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Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?
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Engineering, 04.07.2019 19:10, rayne40
A)-in the process of engineering design, explain the contribution of material selection. b)- explain the procedure of synthesis as is employed in engineering design. c)- is there any relationship between ergonomics and engineering design? explain. d)- safety consideration in engineering design includes human, product and the enviroment . explain how safety will be incorporated into the design?
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A6,030 lb-mole methanol aqueous solution containing 85-weight % (w%) water is added to a 67-w % meth...
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