24.25 thermodynamics Flashcards
Diathermic
exchanges heat
Adiabatic
Doesn’t exchange heat
3 components of standard internal energy
- vibrational and rotational kinetic E
- Translational kinetic E
- Potential E from intermolecular forces
Entropy
a measure of the number of ways microstates of a system in thermodynamic equilibrium can produce the same macrostate
Isobaric
constant pressure
Isochoric
constant volume
Isothermic
constant temperature
Steady state
constant internal energy
Hemholtz free energy
energy required to create a system - energy that is given from the environment
Hemholtz free energy equation
F = U - TS
Enthalpy
Energy required to create a system + energy required to create room for it
Enthalpy equation
H = U + pV
GIbbs free energy
Total energy required to create a system and make room for it, minus the energy we receive from the environment
Gibbs equation
G = U + pV - TS