The combustion of 1.835 g of carbon disulfide, CS2(l), in a bomb calorimeter with a heat capacity of 4.00 kJ/°C results in an increase in the temperature of the calorimeter and its contents from 22.04 °C to 33.7 °C. What is the internal energy change, ΔU, for the combustion of 1.835 g of carbon disulfide? ΔU = kJ. Calculate the enthalpy of combustion, ΔHc, for the combustion of carbon disulfide in kilojoules per mole. ΔHc =