Chemistry

Problem

Which of the following mixtures of ions in solution can be separated by using dilute

\text{H}_2\text{SO}_4

? a.

\text{Zn}^{2+}

and

\text{Pb}^{2+}

\text{Ba}^{2+}

and

\text{Pb}^{2+}

\text{Mn}^{2+}

and

\text{Sr}^{2+}

\text{Sr}^{2+}

and

\text{Ba}^{2+}