PENCAIRAN GAS

KEADAAN KRITIS

TEMPERATUR KRITIS (Tc)

TEKANAN KRITIS (Pc)

VOLUME KRITIS (Vc)

CRITICAL CONSTANTA

Gas Tc (K) Pc (atm) Vc (ml/mol)

Helium 5,3 2,26 57,8

Hidrogen 33,2 12,8 65,0

Nitrogen 126,0 33,5 90,1

Oksigen 154,3 50,1 74,4

Karbon Dioksida

304,0 72,9 94,0

Amonia 405,5 111,5 72,1

Clorine 407,1 76,1 123,8

430,3 77,7 122,3

Critikal constanta

C

T > Tc

T = Tc

T1 < TcT2 < Tc

Pc

Vc

P

V

Metode pencairan gas

Metode Faraday Metode Linde Metode Claude