Example 5: using the data given below, calculate the bond enthalpy of c-cand c-h bonds. ahcomb (ethane) = -1556.5 kj mol ah comb o (propane) = -2117.5 kj mol ah

Example 5: Using the data given below, calculate the bond enthalpy of C-Cand C-H bonds. AHcomb (ethane) = -1556.5 kj mol AH comb o (propane) = -2117.5 kJ mol AHc () c (g) = 719.7 kJmol Bond enthalpy of H-H = 435.1 kJ mol AH(H0, ) = -284.5 kJ mol AH(CO2,g) = -393.3 kJ mol