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A steel cylinder capacity 10L holds 20 Moles of O2 at 27 C an imperfection causes the gas to leak out slowly so that temperature remains Contant Ext Pressure is 1 atm The cylinder Finaaly Contain 1 atm Calculate Work Done in Calories
 2 years ago
 2 years ago
Yahoo! Group Title
A steel cylinder capacity 10L holds 20 Moles of O2 at 27 C an imperfection causes the gas to leak out slowly so that temperature remains Contant Ext Pressure is 1 atm The cylinder Finaaly Contain 1 atm Calculate Work Done in Calories
 2 years ago
 2 years ago

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experimentX Group TitleBest ResponseYou've already chosen the best response.1
this is isothermal process, work done is given by \[ n R T \log \left( V_b \over Va\right)\\ V_a = {10 \text{L}} \\ V_b = {300.4 \over 273.4}*20*22.4 \text{L}\]
 2 years ago

mahmit2012 Group TitleBest ResponseYou've already chosen the best response.0
dw:1351149292211:dw
 2 years ago

mahmit2012 Group TitleBest ResponseYou've already chosen the best response.0
dw:1351149481464:dw
 2 years ago

mahmit2012 Group TitleBest ResponseYou've already chosen the best response.0
dw:1351149608767:dw
 2 years ago

mahmit2012 Group TitleBest ResponseYou've already chosen the best response.0
dw:1351149969466:dw
 2 years ago

mahmit2012 Group TitleBest ResponseYou've already chosen the best response.0
dw:1351150077826:dw
 2 years ago

mahmit2012 Group TitleBest ResponseYou've already chosen the best response.0
I can't continue there is not Q ?
 2 years ago

mahmit2012 Group TitleBest ResponseYou've already chosen the best response.0
Pay attention that in this case n is variable(leaking). so U is not constant(Adiabatic) So you can not find W(work) by int Pdv.
 2 years ago

VincentLyon.Fr Group TitleBest ResponseYou've already chosen the best response.0
Is the answer 48.9 kJ = 11.7 Cal ?
 2 years ago

mahmit2012 Group TitleBest ResponseYou've already chosen the best response.0
dw:1351152257623:dw
 2 years ago

mahmit2012 Group TitleBest ResponseYou've already chosen the best response.0
I think you should have how percent was leaked ?
 2 years ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
it is ~11700 cal @VincentLyon.Fr
 2 years ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
@experimentX : \[W=2.303*n*R*T* \log\frac{ P1 }{ P2 }\]
 2 years ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
\[P1 V = nRT\] \[P1=~48atm\]
 2 years ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
P2=1atm (given)......Can t we Do like this...?
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
i guess you can.
 2 years ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
But Not getting the Correcr Result:
 2 years ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
but @VincentLyon.Fr Got it correctly...)
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
http://www.physicsforums.com/archive/index.php/t530754.html
 2 years ago
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