Consider the following sequence of tests, The metal ion ( ) would be:

CHEMISTRY · Single correct · A Level · Chemistry · Reactions of ions in aqueous solution · Reactions of ions in aqueous solution

Problem

Consider the following sequence of tests,

M^{n+} + HCl \longrightarrow \text{white precipitate} \xrightarrow{\Delta} \text{water soluble}

The metal ion (

M^{n+}

) would be: (1)

Hg^{2+}

(2)

Ag^+

(3)

Pb^{2+}

(4)

Sn^{2+}