intro + fundamentals Flashcards
closed system
specific fixed quantity of matter enclosed by a boundary that separates it from its surroundings
fixed amount and identity of content
property
quantifiable macroscopic characteristic of a system
intensive property
properties that are independent of the mass of the system
extensive property
properties that are dependent on the mass of the system
constant pressure process
isobaric
constant volume process
isochoric
constant temperature process
isothermal
constant entropy process
isentropic
thermodynamic equilibrium
all properties remain fixed as a function of time
quasi-equilibrium
processes occur slowly enough that deviation from thermodynamic equilibrium is negligible
four balance equations
mass
energy
entropy
momentum