1) AEw = AQ-AW, AQ = 0, A W = p dl r AEv, = —p dlT
- nCvT
(gaz doskonały, dowolny proces)
nCv dT = -p dlr
ndT =-—dlr
3) pV=nRT
pdlT + Vdp = nRdT ndT = £dV + V R
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