Summary Extended Formulae sheet for Chemical Thermodynamics
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Course
Chemical Thermodynamics (CHEN10192)
Institution
The University Of Manchester (UOM)
Provide extend and more equations required for exams. Important to learn and understand. I personally got 95% for this module, so I think that this formula sheet is very effective when using it for past papers and revisions.
=b
a(T)
z
= Cubic EoS: - P
(v + (b)(v + db)
=> ,
d = - m)
a f (Tc f(T
P,
=- Energy pramater w)
=
-
> a =
Tc Pc
𝑎𝑀𝐼𝑋 = ∑ ∑ 𝑦𝑖 𝑦𝑗 𝑎𝑖𝑗 ya
,
=>
yea 2y
, ,
+ 9 + ,
y , 2 ,
Substituting b f (Tc
&
,
,
P ) Cordur
f(Tc
=
b
-
=
𝑖 𝑗 , . >
- =
0. )
,
these into the
𝑎𝑖𝑗 = 𝑎𝑗𝑖 = √𝑎𝑖𝑖 𝑎𝑗𝑗 (1 − 𝑘𝑖𝑗 ) accentric factor
equation for
Mixing
elsa 𝑏𝑀𝐼𝑋 = ∑ 𝑦𝑖 𝑏𝑖
-
At low Pressure :
↓ d
Component 𝑦𝑖 Ideal mixture :
y
P =
xi P Real mixture : P ViciP
𝐾𝑖 = y:
:
>
- :
Volatility 𝑥𝑖
i
𝑉 U
. > 1 ,
repulsive forces prevail Ceasier to bril
𝑉𝑎𝑝𝑜𝑢𝑟 𝑓𝑟𝑎𝑐𝑡𝑖𝑜𝑛 𝛼 =
𝐹 Vi < 1 attractive furces prevail (harder to boil
𝑧𝑖 𝐾𝑖 ,
&
𝑦𝑖 =
1 + 𝛼(𝐾𝑖 − 1) Vi
: k
+ P
- v. s : (1 )
F =D
y x
-
, ,
= d =
(1 y )x ,
F
-
, zi ,
T 2x ,
y =
, 1 + (a 1)x ,
-
I
↳ ,:
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