\(\mathrm{Mg}^{2+}_{\mathrm{(aq)}} + 2e^- >_{\mathrm{(aq)}} \rightarrow \mathrm{Mg}_{\mathrm{(s)}} E^\circ_{\mathrm{(volts)}} = 2.370\) \(\mathrm{Zn}^{2+}_{...

Assessment: JAMB UTME - Chemistry - 1998 Subject: Chemistry

Question 1 Report

\(\mathrm{Mg}^{2+}_{\mathrm{(aq)}} + 2e^- >_{\mathrm{(aq)}} \rightarrow \mathrm{Mg}_{\mathrm{(s)}} E^\circ_{\mathrm{(volts)}} = 2.370\)

\(\mathrm{Zn}^{2+}_{\mathrm{(aq)}} + 2e^- >_{\mathrm{(aq)}} \rightarrow \mathrm{Zn}_{\mathrm{(s)}} E^\circ_{\mathrm{(volts)}} = -0.763\)

\(\mathrm{Cds}^{2+}_{\mathrm{(aq)}} + 2e^- >_{\mathrm{(aq)}} \rightarrow \mathrm{Cd}_{\mathrm{(s)}} E^\circ_{\mathrm{(volts)}} = 0.403\)

\(\mathrm{Cu}^{2+}_{\mathrm{(aq)}} + 2e^- >_{\mathrm{(aq)}} \rightarrow \mathrm{Cu}_{\mathrm{(s)}} E^\circ_{\mathrm{(volts)}} = 0.340\)

In the electrochemical series above, the strongest reducing agents is?

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