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Physical Chemistry Formula Sheet by Lectures, Cheat Sheet of Physical Chemistry

formulas from each lecture in physical chemistry course, covering enthalpy and thermodynamics chapters

Typology: Cheat Sheet

2020/2021

Uploaded on 04/23/2021

sumaira
sumaira 🇺🇸

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263 documents

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CHE-2C2Y PHYSICAL CHEMISTRY FORMULA SHEET
Lecture 1
Entropy change when heat is supplied, assuming temperature is constant:
Entropy change through change in temperature, assuming heat capacity remains constant with temperature:
(
)
Lecture 2
Entropy change through change in volume, assuming constant temperature and pressure:
(
)
Entropy change through change in pressure, assuming constant temperature and volume:
(
)
Entropy change at a state function:
Trouton’s Rule:
Lecture 3
Entropy of a crystal with a set number of microstates (W):
Where kB = 1.38 x 10-23
Lecture 4
Entropy of surroundings in an isolated system:
Lecture 5
Gibbs free energy definition:
Calculating G through G standard at different pressures:
(
)
Calculating change in G° through equilibrium constant:
Other weird functions I don’t understand but need to try and learn to at least have a small shot of getting a first:
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Lecture 1

Entropy change when heat is supplied, assuming temperature is constant:

Entropy change through change in temperature, assuming heat capacity remains constant with temperature:

( )

Lecture 2

Entropy change through change in volume, assuming constant temperature and pressure:

( )

Entropy change through change in pressure, assuming constant temperature and volume:

( )

Entropy change at a state function:

Trouton’s Rule:

Lecture 3

Entropy of a crystal with a set number of microstates (W):

Where kB = 1.38 x 10

Lecture 4

Entropy of surroundings in an isolated system:

Lecture 5

Gibbs free energy definition:

Calculating G through G standard at different pressures:

( )

Calculating change in G ° through equilibrium constant:

Other weird functions I don’t understand but need to try and learn to at least have a small shot of getting a first:

[

]

Topic 1: Single component mixtures

For a one-component system, chemical potential is equivalent to molar Gibbs energy

Clapeyron Equation

Gradient of phase coexistence lines for plastic crystals

Clausius Clapeyron Equation

Topic 2: Thermodynamics of liquid mixtures

Raoult’s Law

Dalton’s Law

( )

Topic 3: Thermodynamics of non-ideal liquid mixtures

Derivations from ideality (Raoult's Law) are defined with reference to pressure-composition diagrams

and the sign of ΔHmix

Henry’s Law

Lecture 1

The steady state approximation (SSA)

[ ]

Lecture 2

The Lindemann mechanism and the SSA

[ ]

[ ]

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[ ]

[ ]

Activation Energies

Lecture 3

Lecture 4

[ ]

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[ ][ ]

Relaxation Kinetics

Diffusion Controlled Reactions in Solution

[ ] [ ][ ]

Activation Controlled Reactions and Transition State Theory

[ ] [ ] ( )

so

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