Question
298,15 K'de (25 C) Seilmi Maddeler in Termodinamik Miktarlar Madde Hf (kJ/mol) Gf (kJ/mol) S (J/K-mol) Karbon C (s, baklava) 1,88 2,84 2,43 C (s,
298,15 K'de (25 C) Seilmi Maddeler in Termodinamik Miktarlar
Madde Hf (kJ/mol) Gf (kJ/mol) S (J/K-mol)
Karbon
C (s, baklava) 1,88 2,84 2,43
C (s, 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
CO (g) -110,5 -137,2 197,9
CO2 (g) -393,5 -394,4 213,6
Hidrojen
H2( g) 0 0 130,58
Oksijen
O2 (g) 0 0 205.0
H2O (l) -285,83 -237,13 69,91
Kkrt
S (s, ekenar drtgen) 0 0 31,88
SO2(g) -269,9 -300,4 248,5
SO3(g) -395,2 -370,4 256,2
Asetilenin fazla oksijen varlnda yanmas karbondioksit ve su verir:
2C2H2(g) + 5O2(g) 4CO2(g) + 2H2O(l)
Bu reaksiyon iin S deeri ________ J/K mol'dr.
bir) +689.3
B) +122.3
C) +432.4
-122.3
D) -432.4
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