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CHEM1078 thermodynamics summary

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A summary of thermodynamics including only relevant annotated slides which have relevant information which is required in exams. This will make revision of the course far easier pre exams. Includes all relevant equations and any relevant diagrams with thorough explanations.

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themodynamics
yearl

Personal
summary
notes

, RE I



of
an
mine #




* of
v




reg
uin
i
Issae
In





0 R

a
E
*

I




van
and temperature is constant
only if pressure

orsi's Idea gas Law
Pa -> No (M3 [K"wolK
or


pVznRT
S R 8.314
=




=
Rp x Arogado's constant


works best at high temprances and

Low pressures,

, Assumptions for pV=nRT

·has molecules are for apart
-
therefore can
neglect
between molence,
Interactions



modules is
·
the volume occupied by gas very small -




to the
when compared
volume occupied by
the gas




#Can

total pressure
=

+ 8
-
eagled
Partial presive -pressure
↳ each
nocete



PA: WERT Pe: Rt
~
Both have different partial pressures


Look at Mole gradies "A




W
=




-

·..-
Plot...... . .
.

A
total
moles




SCA

, pV n RT
=




ne
=




p

mol"x 298.15k
p 1=




1x 10-6 m3


P = 2.48x1095m (Nm-2 or Pa)
=2.5x10"bar

=25000 bar



pV diagram for CO2

? Breaks don

~ due Li
intermolentan
interactions

?
Las you copes
Re
gas you get
phase transition
to liquid. I




pV=nRr

Compression factor
always Nue
for
ideal
jes
-
= 1

IC
1
=




attractive
compression factor

interactions are dominant

23 repulsive interactions are dominant

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Uploaded on
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Number of pages
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Written in
2022/2023
Type
SUMMARY

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