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Fazla oksijen varlnda hidrojenin yanmas suyu verir: 2H 2 (g) + O 2 (g) 2H 2 O (l) Bu reaksiyon iin S deeri ________ J/Kmol'dr.

Fazla oksijen varlnda hidrojenin yanmas suyu verir: 2H 2 (g) + O 2 (g) 2H 2 O (l) Bu reaksiyon iin S deeri ________ J/Kmol'dr.

298,15 K'de (25 C) Seilmi Maddeler in Termodinamik Miktarlar
Madde H f (kJ/mol) G f (kJ/mol) S (J/Kmol)
Karbon
C (ler, elmas) 1.88 2.84 2.43
C (ler, grafit) 0 0 5.69
C2H2 ( g) 226,7 209.2 200.8
C2H4 ( g) 52.30 68.11 219.4
C2H6 ( g) -84.68 -32.89 229.5
ark dii) -110.5 -137.2 197.9
C02 (g) -393.5 -394.4 213.6
Hidrojen
H2 (g) 0 0 130,58
Oksijen
O 2 (g) 0 0 205.0
H 2 O (l) -285,83 -237.13 69.91

A.-405.5

+265.7

+405.5

D.-326.3

-265.7

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