$1-$ Bir su $$rne$$inin analizi a$$a$$daki gibidir;

$N{a}^{+}-20m\frac{g}{L},C{l}^{-}-40m\frac{g}{L}$

$K^{+}-30m\frac{g}{L},HC{O}_3^{-}-67m\frac{g}{L}$

$C{a}^{2+}-5m\frac{g}{L},C{O}_3^{2-}0m\frac{g}{L}$

$M{g}^{2+}-10m\frac{g}{L},S{O}_4-5m\frac{g}{L}$

$S{r}^{2+}-2m\frac{g}{L},N{O}_3-10m\frac{g}{L}$

Suyun Toplam sertli$$ini$,$ Ge$$ici sertli$$ini ve Kal$$c$$ sertli$$ini $m\frac{g}{L}CaC{O}_3$ cinsinden

hesaplay$$n$$z$.$

$Na$:$23,K$:$39,Ca$:$40,Mg$:$24\mathrm{.}3,Sr$:$87\mathrm{.}6,H$:$1,C$:$12,O$:$16,Cl$:$35\mathrm{.}5$

$,S$:$32,N$:$14,$