Perfilado de sección


    • State that chemical reactions take place through energy changes (usually in the form of heat) associated with the breaking and making of bonds.


    • Explain the term ‘bond energy’.


    • Explain the effect of ionic charge and radius on the magnitude of lattice energy.


    • State Hess’ law of constant heat summation.


    • State Hess’ law of constant heat summation.


    • Explain the term ‘bond energy’.


    • Calculate enthalpy changes from appropriate experimental data.


    • Calculate enthalpy changes from appropriate experimental data.