Use the enthalpy changes in the tables that are relevant to help you answer this question. Which enthalpy change value can be worked out for the reaction below? $2\text{C(g)} + 6\text{H(g)} \rightarrow \text{C}_2\text{H}_6\text{(g)}$
- A$-2822\,\text{kJ mol}^{-1}$
- B$-2122\,\text{kJ mol}^{-1}$
- C$-1998\,\text{kJ mol}^{-1}$
- D$-1772\,\text{kJ mol}^{-1}$