Hydrogen and chlorine combine to produce hydrogen chloride. $\text{H}_2 + \text{Cl}_2 \rightarrow 2\text{HCl}$ Bond energy data are provided. What is the enthalpy change, $\Delta H$, for this reaction?
- A$-247\,\text{kJ mol}^{-1}$
- B$-184\,\text{kJ mol}^{-1}$
- C$+184\,\text{kJ mol}^{-1}$
- D$+247\,\text{kJ mol}^{-1}$