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The pressure P of a system of N particles contained in a volume V at a temperature T
1
is given by P=nk,T
an +-bn where n is the number density and a and b are
6.
temperature independent constants. If the system exhibits a gas-liquid transition, the
critical temperature is
a?
(c)
2bk B
a?
(d)
a
a
(a)
bkB
(b)
2b° k
B

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