Основные термодинамические характеристики предельно

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I,
13
13
,
.
,
0.005
.
.
-
.
,
.
.
,
,
.
,
,
.
.
,
.
,
(
),
).
(
-
,
.
,
,
,
,
–
.
,
.
:
=
0
i
+ RTlnxi pi0 =
=
0
i
+ RT lnpi0 + RTlnxi =
=
*
i
+ RTlnxi
*
i
+ RTlnxi (13.1))
(13.2)
1
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I,
*
i
=
0
i
13
+ RT lnpi0
.
pi = Kixi
*
:
i
*
i
(13.3)
0
=
i
0
+ RT ln
,
(13.4)
i
,
-
,
G
:
= RT(n1 lnx1 +n2lnx2 )= RTn(x1 lnx1 +x2 lnx2 )
S
= - Rn(x1 lnx1 +x2 lnx2 )
(13.5)
(13.6)
,
-
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.
,
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,
.
,
-
,
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,
-
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,
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,
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,
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,
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2
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I,
i
13
i
,
,
.
,
,
,
-
.
–
.
),
.
.
,
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.
–
.
.
.
,
,
.
–
.
,
-
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,
,
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,
,
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,
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3
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I,
13
.
,
,
-
,
.
i
.
,
:
i
i
=
0
i
+ RTlnaxi (13.7)
axi
.
«
»
(13.7)
-
.
,
-
.
,
.
0
-
i
.
:
*
i
0
=
i
+ RTlnpi* (13.8)
pi* -
.
:
**
i
: (13.9)
.
=
0
i
+ RTlnpi (13.9)
(13.8)
:
4
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I,
**
i
**
i
=
*
-
i
*
i
13
= RTlnpi - RTlnpi* (13.10)
+ RTln(pi/pi*)
(13.11)
(13.7).
,
-
:
pi
ai
......(13.12)
p i*
,
.
pi
,
x i p i* .......(13.13)
,
-
.
.
,
.
,
.
,
,
.
,
,
(
,
-
).
(13.12)
pi
a i p i* .......(13.14)
.
(13.14)
.
:
i
=
0
i
+ RTlnpi =
0
i
+ RTlnxip =
0’
i
+ RTlnxi (13.15)
5
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I,
13
(13.7).
i
=
0
i
+ RTlnaxi
(13.16)
.
-
.
(13.15)
i
-
= RTln(axi/xi)
i
,
(13.17)
,
i
-
.
ai =
,
i
xi
(13.18)
(13.17),
.
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,
,
-
.
,
,
.
.
(13.18),
,
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,
-
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6
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