Select the formula for calculation
First law of thermodynamics
First law of thermodynamics for ideal gas
Work of gas expansion
Internal energy of ideal gas
![Change of ideal gas state](/m/formulae_view/i/h44_2.png)
Isochoric process
![Change of ideal gas state](/m/formulae_view/i/h44_3.png)
Isobaric process
![Change of ideal gas state](/m/formulae_view/i/h44_4.png)
Isothermal process
Adiabatic process
Polytropic process
Entropy of ideal gas
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