From the information in the table, what is the enthalpy change, $q$, for the reaction shown? $\text{Cs}^+(g) + \text{Br}^-(g) \rightarrow \text{CsBr}(s) \qquad \Delta H = q\,\text{kJ mol}^{-1}$
- A$-636.9$
- B$-585.1$
- C$+585.1$
- D$+636.9$
Chemistry 9701 · AS & A Level · Chemical energetics