ch19-p075 - 75. (a) We use piVi = p f V f to compute : ) =...

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(e) After the compression, () 45 33 8.31 J/mol K 2.7 10 K 3.4 10 J. 22 ff KR T == ×= × (f) Since 2 rms vT , we have 2 rms, 24 rms, 273K 0.010. 2.7 10 K i i v T = × 75. (a) We use ii f f p Vp V γγ = to compute γ : 5 36 ln 1.0atm 1.0 10 atm ln 5 . 3 ln ln 1.0 10 L 1.0 10 L if fi pp VV × = ×× Therefore the gas is monatomic. (b) Using the gas law in ratio form (see Sample Problem 19-1), the final temperature is ( ) 53 4 6 1.0 10 atm 1.0 10 L 2.7 10 K. 1.0atm 1.0 10 L
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