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Si se queman completamente 3 , 0 5 3 9 g de alcohol et lico l quido , C 2 H 5 O H a

Si se queman completamente 3,0539g de alcohol etlico lquido,C2H5OH a 25C en un calormetro de bomba, el calor desprendido es de 90.447kJ.
a) Calclese el H molar de combustin para el alcohol etlico a 25C.
b) Si el Hf del CO2(g) y del H2O(l) son -393.51KJmol y -285.83KJmol respectivamente, calclese el Hf del alcohol etlico.
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