A table of some bond energies is shown. One mole of hydrogen reacts with oxygen to form water vapour. By using the bond energy data, what is the enthalpy change for this reaction?
- A$+221\ \text{kJ mol}^{-1}$
- B$+6\ \text{kJ mol}^{-1}$
- C$-242\ \text{kJ mol}^{-1}$
- D$-417\ \text{kJ mol}^{-1}$