If A 21.8 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the subsequent reaction. If the temperature increases from 25.0 to 62.3°C, find out the heat capacity of the calorimeter. The molar mass of ethanol is 46.07 g/mol.
C2H5OH(l) + 3 O2(g) ? 2 CO2(g) + 3 H2O(g) H°rxn = -1235 kJ
4.99 kJ/°C
5.65 kJ/°C
33.1 kJ/°C
15.7 kJ/°C
63.7 kJ/°C