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Use the Standard Reduction Potentials Below to Determine Which of the Following

question 16

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Use the standard reduction potentials below to determine which of the following metals can be oxidized by 1.0 M
HCl: Al,Zn,Sn,Cu.
Al3+(aq) +3eAl(s) Eˉ1ed0=1.68 VZn2+(ag) +2eZn(s) Ez=0.762 VSn2+(aq) +2eSn(s) Eoz0=0.141 VCu2+(aq) +2eCu(s) Ered=+0.339 Vρ\begin{array}{l}\mathrm{Al}^{3+}(a q) +3 e-\rightarrow \mathrm{Al}(s) & \bar{E}_{1 e d}^{0}=-1.68 \mathrm{~V}\\\mathrm{Zn}^{2+}(a g) +2 e^{-} \rightarrow \mathrm{Zn}(s) & E_{\circ \mathrm{z}}=-0.762 \mathrm{~V}\\\mathrm{Sn}^{2+}(a q) +2 e-\underline{\mathrm{Sn}}(s) & E_{o \mathrm{z}}^{0}=-0.141 \mathrm{~V}\\\mathrm{Cu}^{2+}(a q) +2 e^{-} \rightarrow \mathrm{Cu}(s) &E_{\mathrm{red}=+0.339 \mathrm{~V}}^{\rho}\end{array}


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