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#
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5
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Vd
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P
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If
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law
gas
any
other
or
under the condition of
only
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apply
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RT In 8 #
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into
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state
the
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functions of
are
we
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divide the process
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c
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=
Ti ) Si
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Tiki
ou
OH
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Taos #
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Taos
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it
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a,
Tds
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f- ( IF )p
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reversible process
Fie
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)
at
constant
DV
V
#
(ft )
If
Taos
Taos
#
#
(2)
LT
5=5
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P)
dS=l¥tpdT -11¥ dp
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,
Tds
Sgp
=
{ ¥4
Tds
-
-
-
-
(
=
(3)
5- SIP V
.
-
p
Cpd T
-
-
reversible process
Cpd T
at
P
constant
(ft
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Va
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)
(F) udptlftulpdv
Eph I # HIFI Exeat
dS=
Tds
cuffed Pt
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DV #
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pl Ef )p=¥x¥
(
Tds
.
Tds
=
DV
Cud Tt
↳g=cuezdPtvdV
Tds
-
-
=
Cpd T
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Tva dp
-
want
to
know the
T
A
Bi
→
B→
C
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a
constant
T
constant
P
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,
Vt
St
TT
ST
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