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Una muestra de sacarosa C 1 2 H 2 2 O 1 1 que pesa 0 . 1 2 6 5 g se quema en

Una muestra de sacarosa C12H22O11 que pesa 0.1265 g se quema en una bomba calorimtrica. Luego de efectuarse la reaccin se encuentra que para producir elctricamente un aumento igual de temperatura se necesitan 2082.3 joules. a) Calcular el calor de combustin de la sacarosa. b) Con base en el calor de combustin y los datos apropiados de la tabla 7-1, calcular el calor de formacin de la sacarosa. c) Si el aumento de temperatura en el experimento es 1.743\deg C,Cul es la capacidad calorfica del calormetro y su contenido? (Datos de tabla 7-1: AHf\deg (kJ/mol): CO2(g)=-393.5 H2O(1)=-285.8

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