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A given quantity of an ideal gas is at pressure and absolute temperature T the isotherm bulk modulus of gas is

A given quantity of an ideal gas is at pressure and absolute temperature T the isotherm bulk modulus of gas is

Grade:11

1 Answers

Arun
25750 Points
5 years ago
 
Isothermal bulk modulus is ratio of volumetric stress to volumetric strain at constant temperature i.e.,
B = – dP/ (dV/V) =  – V (dP / dV)T
Differentiate the ideal gas equation, PV = nRT at constant T to get
(dP/dV)T = – P/V
substitute dP/dV from second equation into first equation to get B = P

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