Exam 19: Electrochemistry

Given: Zn²⁺(aq)+ 2e^- Zn(s); E° = -0.76 V Cu²⁺(aq)+ 2e^- Cu(s); E° = 0.34 V What is the cell potential of the following electrochemical cell at 25°C? Zn(s)| Zn²⁺(1.0 M)|| Cu²⁺(0.0010 M)| Cu(s)

Given: Pb²⁺(aq)+ 2e^- Pb(s); E° = -0.13 V Zn²⁺(aq)+ 2e^- Zn(s); E° = -0.76 V Al³⁺(aq)+ 3e^- Al(s); E° = -1.66 V Mg²⁺(aq)+ 2e^- Mg(s); E° = -2.38 V V²⁺(aq)+ 2e^- V(s); E° = -1.18 V Cu²⁺(aq)+ 2e^- Cu(s); E° = 0.34 V Which of the following cations is capable of oxidizing Pb to Pb²⁺ under standard-state conditions?