Fugacity: It is derived from Latin, expressed as fleetness or escaping ...
Fugacity: It is derived from Latin, expressed as fleetness or escaping ...
Fugacity: It is derived from Latin, expressed as fleetness or escaping ...
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F<strong>or</strong> binary solution G x11<br />
x2<br />
2<br />
Effect of temperature and pressure on chemical potential<br />
Effect of temperature:<br />
We know that<br />
t G<br />
<br />
i Gi<br />
-------------------(1)<br />
ni<br />
<br />
T , P,<br />
n<br />
j<br />
differentiating equation (1) with respect to T at constant P<br />
2<br />
<br />
i G<br />
<br />
T<br />
<br />
Tdn<br />
P,<br />
n<br />
dG VdP SdT ---------(3)<br />
i<br />
---------------------(2)<br />
differentiating equation (3) with respect to T at constant P<br />
G<br />
<br />
<br />
T<br />
<br />
<br />
P<br />
S<br />
differentiating again w r t ni<br />
2<br />
t<br />
G S<br />
<br />
<br />
<br />
Tni<br />
ni<br />
<br />
P,<br />
n<br />
j<br />
S<br />
Si <strong>is</strong> partial molar entropy of component I<br />
i<br />
<br />
<br />
<br />
T<br />
<br />
<br />
T<br />
<br />
<br />
<br />
<br />
<br />
P,<br />
n<br />
T Si<br />
i<br />
2<br />
<br />
T<br />
G H TS<br />
i<br />
<br />
T<br />
<br />
T<br />
<br />
<br />
2<br />
T<br />
In terms of partial molar properties<br />
i<br />
i
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