- A Piston Cylinder Device Contains A Mixture Of Gases At 57 C With The Following Partial Pressures H 36 Kpa 24 Kpa 1 (26.52 KiB) Viewed 11 times
A Piston cylinder device contains a mixture of gases at 57 C with the following partial pressures. H: = 36 kPa, - 24 kPa and 0,= 20 kPa. Assume ideal gas with constant specific heats at room temperature QI) What is the mass fraction for each gas component? 0:- Q2) What is the average gas constant for this mixture (kJ/kg.K)? R = Q3) What is the average specific heat of mixture at constant Volume at room temperature (kJ/kgK)? A) 1.1948 B) 1.1125 C) 1.0409 D) 0,9781 E) 1.2771 (4) If the device was heated so that the volume was doubled, 1) Using suitable mixture properties {V, P, T, R, e, crl: write an expression of the amount of heat in simplest form: ii) What is the amount of heat added (kJ/kg)? A) 514.62 B) 481.36 C) 452.19 D) 423.51 E) 552.87