Quiz14_13solutions

Determine the final pressure if the initial pressure

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Unformatted text preview: mol ) ( 28 ⋅10 kg / mol ) (386m / s ) V = PV = nRT ⇒ = = = 8.5m3 5 P 3P 3 ⋅ ( 2.1atm ) (1.013 ⋅10 Pa / atm ) V = 8.5m 3 2) The air in a cylinder is compressed adiabatically to 1/6 of its initial volume. Determine the final pressure if the initial pressure of air is 0.256 MPa. Treat air as an ideal gas with γ = 1.40. Solution: !! ! = !"#$%&#% ! ! !! ! = !! !  ! ! !! =  !! !! ! !! ! =  0.256×10 !" ! ! ! ( )! !.!" = 3.15!"# Physics 221...
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