229429 An aqueous solution contains an unknown concentration of $\mathrm{Ba}^{2+}$ When $50 \mathrm{~mL}$ of a $1 \mathrm{M}$ solution of $\mathrm{Na}_2 \mathrm{SO}_4$ is added, $\mathrm{BaSO}_4$ just begins to precipitate. The final volume is $500 \mathrm{~mL}$. The solubility product of $\mathrm{BaSO}_4$ is $1 \times 10^{-10}$. What is the original concentration of $\mathrm{Ba}^{2+}$ ?
229429 An aqueous solution contains an unknown concentration of $\mathrm{Ba}^{2+}$ When $50 \mathrm{~mL}$ of a $1 \mathrm{M}$ solution of $\mathrm{Na}_2 \mathrm{SO}_4$ is added, $\mathrm{BaSO}_4$ just begins to precipitate. The final volume is $500 \mathrm{~mL}$. The solubility product of $\mathrm{BaSO}_4$ is $1 \times 10^{-10}$. What is the original concentration of $\mathrm{Ba}^{2+}$ ?
229429 An aqueous solution contains an unknown concentration of $\mathrm{Ba}^{2+}$ When $50 \mathrm{~mL}$ of a $1 \mathrm{M}$ solution of $\mathrm{Na}_2 \mathrm{SO}_4$ is added, $\mathrm{BaSO}_4$ just begins to precipitate. The final volume is $500 \mathrm{~mL}$. The solubility product of $\mathrm{BaSO}_4$ is $1 \times 10^{-10}$. What is the original concentration of $\mathrm{Ba}^{2+}$ ?
229429 An aqueous solution contains an unknown concentration of $\mathrm{Ba}^{2+}$ When $50 \mathrm{~mL}$ of a $1 \mathrm{M}$ solution of $\mathrm{Na}_2 \mathrm{SO}_4$ is added, $\mathrm{BaSO}_4$ just begins to precipitate. The final volume is $500 \mathrm{~mL}$. The solubility product of $\mathrm{BaSO}_4$ is $1 \times 10^{-10}$. What is the original concentration of $\mathrm{Ba}^{2+}$ ?