Gaseous StateHard

Question

When an ideal gas undergoes unrestrained expansion, no cooling occure because the molecules :

Options

A.are above the inversion temperature
B.exert no attractive forces on each other
C.do work equal to loss in kinetic energy
D.collide without loss of energy

Solution

Because there is no intermolecular force of attraction between gas molecules.
P′ = P × mole fraction or = mole fraction

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