Answer to Question #235282 in Molecular Physics | Thermodynamics for Jimmy

Molecular Physics | Thermodynamics

Question #235282

Find the work possess for a Helium gas at 20⁰C.

Work = ____ kJ/kg

Expert's answer

Gives

"\\\\T=273+20=293K\\\\W=?"

Gas eqution

PV=nRT

"W=PV"

W=nRT

"W=\\frac{m}{M}RT"

"W=\\frac{1}{4}\\times8.314\\times(273+20)=609KJ\/kg"

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