Which of the following ions can be separated by using dilute ?

CHEMISTRY · Single correct · GCSE · Chemistry · Chemical Analysis · Chemical Analysis

Problem

Which of the following ions can be separated by using dilute

\text{HCl}

? (1)

\text{Ag}^+

and

\text{Cu}^{2+}

(2)

\text{Ag}^+

and

\text{Hg}_2^{2+}

(3)

\text{Hg}_2^{2+}

and

\text{Cd}^{2+}

(4)

\text{Ag}^+

and

\text{Al}^{3+}