Chapter 7, Problem 10QAP

Using the general solubility rules given in Table 7.1, which of the following ions will form a precipitate with ${\text{SO}}_4{}^{2-}$?

msp;  ${\text{Ba}}^{2+}$

msp;  ${\text{Na}}^{+}$

msp;  ${\text{NH}}_4{}^{+}$

least two of the above ions will form a precipitate with ${\text{SO}}_4{}^{2-}$.

l of the above ions will form a precipitate with ${\text{SO}}_4{}^{2-}$.