Varme og termodynamikkens 1. lov Flashcards

1
Q

Varmemengde Q

A

Q=mcdT
Q=CvdT
Q=CpdT

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2
Q

Varmekapasitet konstant trykk Cp kan skrives som..

A

Cv+nR

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3
Q

Varme frigjort ved faseoverganger

A

Q=Lm

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4
Q

Latent varme

A

Lv- Latent varme vaporizarion (fordampningsvarme)
Lf- Latent varme fusion (smeltevarme)
Ls- Latent varme sublimation (sublimering, fast->gass)

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5
Q

Termodynamikkens 1.lov

A

dEint = Qin + Wpå
dEint = CvdT

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6
Q

Arbeid på en gass

A

-(integral)PdV

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