Hydrazine, $\text{N}_2\text{H}_4$, breaks down as illustrated to give $\text{N} \equiv \text{N}$ and $2\text{H}-\text{H}$. The energy change for this reaction is $-95\,\text{kJ mol}^{-1}$. The table gives some of the bond energies involved. Calculate the bond energy of the $\text{N}-\text{N}$ bond.
- A$158\,\text{kJ mol}^{-1}$
- B$315\,\text{kJ mol}^{-1}$
- C$348\,\text{kJ mol}^{-1}$
- D$895\,\text{kJ mol}^{-1}$