In Both of the Following Reactions, a Precipitate Is Formed $\mathrm{BaCl}_{2}(\alpha q)+\mathrm{Na}_{2} \mathrm{SO}_{4}(\alpha q) \rightarrow$

question 80

Essay

In both of the following reactions, a precipitate is formed. Complete and balance the equations, showing the phases of the products.
a. $\mathrm{BaCl}_{2}(\alpha q)+\mathrm{Na}_{2} \mathrm{SO}_{4}(\alpha q) \rightarrow$
b. $\mathrm{Mg}\left(\mathrm{NO}_{3}\right)_{2}(a q)+\mathrm{KOH}\left(a_{1}\right) \rightarrow$

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