Tabla Calor for Mac i On
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Transcript of Tabla Calor for Mac i On
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67.30 - Combustin - Unidad III
Dr. Ing. E. Brizuela Dra. Ing. S. D. Romano
53 Respuesta
(H of ) CO2, 298K= - 94.05 kcal/ gmol
En la Tabla III.1 se indica el calor estndar de formacin de distintas sustancias, a 298K.
Sustancia H of (kcal/mol) Sustancia H of (kcal/mol)
C (g) 170.890 H (g) 52.100
C (c, diamante) 0.450 H2 (g) 0.000
C (c, grafito) 0.000 H2O (g) -57.798
CO (g) -26.420 H2O (l) -68.320
CO2 (g) -94.054 H2O2 (g) -31.830
CH4 (g) -17.895 H2O2 (l) -44.840
C2H6 (g) -20.236 I (g) 25.633
C3H8 (g) -24.820 I2 (c) 0.000
C4H10 (g) -29.812 N (g) 113.000
i C4H10 (g) -31.452 NH3 (g) -10.970
C5H12 (g) -35.000 N2 (g) 0.000
C6H6 (g) 19.820 NO 21.580
C7H8 (g) 11.950 NO2 7.910
CH2O (g) -27.700 N2O3 17.000
CH3OH(g) -48.080 Na (g) 25.755
CH3OH(l) -57.020 Na (c) 0.000
C2H2 (g) 54.190 O (g) 59.559
C2H4 (g) 12.540 O2 (g) 0.000
Cl (g) 28.922 O3 (g) 34.200
Cl2 (g) 0.000 S 66.680
HCl (g) -22.063 SO2 (g) -70.947
HCN (g) 32.300 SO3 (g) -94.590
F2 (g) 0.000 H2S (g) -4.880
Tabla III.1. Calor de formacin, H of (kcal/mol).