Formulae on Thermodynamics


first law of thermodynamics in equation form for a finite change, is given by, change in U =q+w

second law of thermodynamics is:
Heat does not move spontaneously from a cold body to a hot body with no other effect.
You can not convert heat quantitatively into work with no other effect.

The best known equation of state for a gas is the "ideal gas equation of state.It is usually written in the form, PV=nRT

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