chem thermo

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consider a system consisting of 2.0mol co2(g) initially at 25c and 10atm and confined to a cylinder of cross section 10.0cm2. it is allowed to expand adiabatically against an external pressure of 1.0atm until the piston has moved outwards through a 20cm. assume that co2 is a perfect gas with C vm=28.8J/K/MOL and calculate q,w,u,t,s

  • chem thermo -

    3.6(a) Consider a system consisting of 2.0 mol CO2(g), initially at 25°C and
    10 atm and confined to a cylinder of cross-section 10.0 cm2
    . It is allowed to
    expand adiabatically against an external pressure of 1.0 atm until the piston
    has moved outwards through 20 cm. Assume that carbon dioxide may be
    considered a perfect gas with CV,m = 28.8 J K−1
    mol
    −1
    and calculate (a) q, (b) w,
    (c) ΔU, (d) ΔT, (e) ΔS.

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