Bond Enthalpy

Bond Enthalpies-With Examples|Latttice Enthalpy|Enthalpy Of Solution|Summary

Bond Enthalpies-With Examples|Latttice Enthalpy|Enthalpy Of Solution|Summary

Using the bond enthalpy data given below, estimate the enthalpy of formation of gaseous isoprene CH_(2)=underset(CH_(3))underset(|)C-CH=CH_(2) {:("Data","Bond enthalpy of",C-H"bond"=413.38KJmol^(-1),,),(,"Bond enthalpy of",C-C"bond"=347.69KJmol^(-1),,),(,"Bond enthalpy of",C=C"bond"=615.05 KJ mol^(-1),,):} Enthalpy of sublimation of carbon (graphite) =718.39 KJ mol^(-1) Enthalpy of dissociation of H_(2)(g)=435.97 KJ mol^(-1)

The enthalpy of formation of enthane and benzene from the gaseous atoms are -2839.2 and -5506 kJ//mol respectively. Bond enthalpy of C = C bond is Given: Resonance energy of benzene =-23.68" kJ/mol" Bond enthalpy of C-H bond =411.0" kJ/mol"

Energy Terms in Formation OF Ionic Bond || Ionisation Enthalpy || Electron Gain Enthalpy || Lattice Enthalpy || Favourable conditions for Formation OF Ionic Bond

Enthalpy of polymerisation of ehtylene, as represented by the reaction , nCH_(2)=CH_(2)rarr(-CH_(2)-CH_(2)-) is -100 kJ per mole of ehtylene. Given bond enthalpy of C=C bond is 600 kJ mol^(-1) , enthalpy of C-C bond ( in kJ mol) will be:

Calculate enthalpy of formation of HCl if Bond enthalpies of H_2, Cl_2 and HCl are 434 kJ mol^(-1) , 242 kJ mo l^(-1) and 431 kJ mol^(-1) respectively.

The standard enthalpy of formation of NH_(3) is -46.0KJ mol^(-1) . If the enthalpy of formation of H_(2) from its atoms is -436KJ mol^(-1) and that of N_(2) is -712KJ mol^(-1) , the average bond enthalpy of N-H bond in NH_(3) is