CHE 442G
Spring 2007
Course Outline:  Section II

Chpt 5

Standard Thermodynamic Functions

 

Calculations of DH, DS, and DG values for phase changes and reactions from tabulated data (including calculations based on Hess's law)

 

Correction of DH, DS (and thus DG) values calculated at 298 K to other temperatures using Cp data

 

Calculation of difference between DU and DH

 

Calculations of absolute entropies from Cp data
(including use of the aT3 law at very low T)

 

Differences [Hideal(T,P) - Hreal(T,P)] and [Sideal(T,P) - Sreal(T,P)] (formulas would be given)

 

Chpt 6

Reaction Equilibria in Mixtures of Ideal Gases

 

Interconversion of Kp and DG° values

 

Correction of Kp,298 to Kp at other temperatures

 

Conversion of Kp values to Kc, Kx, and Kn values

 

Equilibrium problems (including solution by method of successive approximations and calculation of )

 

Chpt 7

One-Component Phase Equilibria

 

Determination of f, c, and p values (Gibbs phase rule)

 

Use of Trouton's rule

 

Location of points on one-component phase diagrams
(including triple point, melting and boiling points, critical point)

 

Change in vapor and sublimation pressures with T

 

Change of boiling and sublimation temperatures with P

 

Change in melting point (and any solid-solid transition temperatures) with P

 

Calculation of DG (= Dm) values from vapor-pressure data

 

Chpt 8

Real Gases

 

Nonideality:  origins, extent

 

Use of real-gas equations of state