Chapter 16, Problem 16.82SP

Use the data in Appendix B to tell which of the following compounds are thermodynamically stable with respect to their constituent elements at 25 °C:

1. (a) ${\text{BaCO}}_3$
2. (b) $\text{HBr}\left(g\right)$
3. (c) ${\text{N}}_{\text{2}}\text{O}\left(g\right)$
4. (d) ${\text{C}}_{\text{2}}{\text{H}}_4\left(g\right)$