1.994 g sample of ethanol is burned in a bomb calorimeter. the temperature of the water and calorimeter increases by 10.91 C. if the heat capacity of the bomb is 615.5 J/C and it contains 1.150 kg of water, what is the enthalpy change per mole of ethanole burned. the spacefic heat capacityof H2O is 4.184J/gC