Problem $1,$ modified from Gaskell $6\mathrm{.}1(50\text{'})$

Calculation $H$ and $S$ for the following reaction

$Z{r}_{()}+O_2=Zr{O}_{2()}at1000K$

$Z{r}_{()}+O_2=Zr{O}_{2()}at1600K$

Please use the needed data from Appendix A$\mathrm{.}2,$ A$\mathrm{.}3$ & A$.5$ in Gaskell's book.