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Find an expression for the coefficient of thermal expansion 1. for an ideal gas 2. for...

Find an expression for the coefficient of thermal expansion 1. for an ideal gas 2. for van der waals

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Answer #1

1]

PV = nRT

Coefficient of isothermal compressibility = kt = -1/V (dV /dP)T

Vanswer waals equation is :

(P+ a/Vm^2 ) (Vm - b) = RT

P = (RT / Vm-b ) - [a /Vm^2]

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