Chemical Thermodynamics

Find properties of a substance in a given phase:

trimethylamine gas

Compute properties at a specified temperature:

vapor pressure of ethanol at 300K

Compute properties at a specified pressure:

boiling point of benzene at 550 torr

Specify temperature and pressure:

ice at -78C, 2 atm

Calculate pressure on a membrane:

Morse equation

Do computations with the Arrhenius equation:

Arrhenius equation

Estimated Properties

Estimate thermodynamic properties using the Joback method:

2,3-methano-5,6-dichloroindene

SMILES N1=C(C=CC=C1)C=1N(C=CC1)C=C molar free energy

Goff–Gratch Equations

Find the saturation vapor pressure for ice and water:

Goff-Gratch's formula for ice

Goff-Gratch equation for water at 50 F

saturation vapor pressure at 10 F

Refrigeration

Analyze a refrigeration cycle:

refrigeration cycle

turbine refrigeration cycle with R134a at 1.5MPa and -10C