### Formula

DeltaS

the entropy change

n

the number of moles of gas

V

the final volume

V0

the initial volume

R

gas constant (8.3145)

DeltaS

the entropy change

n

the number of moles of gas

V

the final volume

V0

the initial volume

R

gas constant (8.3145)

Entropy is a thermodynamic property that can be used to determine the energy available for useful work in a thermodynamic process, such as in energy conversion devices, engines, or machines. When specific heat and temperature are constant, the change in entropy is given by the formula.

n

V

V0

R

DeltaS

Precision

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