Question

6. Problem 5.25 525. An ideal gas mixture contains 35% helium, 20% methane, and 45% nitrogen by volume at 200 atm absolute and 90°C. Calculate (a) the partial pressure of each component. (b) the mass fraction of methane, (c) the average molecular weight of the gas, and (d) the density of the gas in kgim 7. Problem 5.30 5.30. A fuel gas containing 86% methane, 8% ethane, and 6% propane by volume t ows to a furnace at a rate of 1450 m)/h at 15°C and 150 kPa (gauge), where it is burned with 8% excess air. Calculate the required Bow rate of air in SCMH (standard cubic meters per hour). CH +20-CO2 +2H20 С,H, +so,-+3CO2 + 4H2O

Answer 1

Coludion taki ALİS Total Voluma - oo m 品 from using (daal gas egUgh.gn Tota molex 8 314 x 363 RT 8ince J Helium= 35 % °.Pardial fressure Hetiym

b) aso Heliu an m- 939832 gam Mole η 1342-619 gram moles 1342.619 X 3 Total maxs m mi + m2 + m 2148,9 oy raaam rn

Tota mass Average molecula, wiơ = Total mole) mole rom m Total masi ia) Deri Total Voluma Oron m ?