Iron objects such as storage tanks and underground pipelines can ...

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Question 1

If the measured voltage of the cell  Zn(s) | Zn²⁺(aq) || Ag⁺(aq) | Ag(s) is 1.37 V when the concentration of Zn²⁺ ion is 0.010 M, what is the Ag⁺ ion concentration?
◦ 2.5 M
◦ 4.0 × 10^–9 M
◦ 6.2 × 10^–3 M
◦ 2.6 × 10^–51 M
◦ 6.2 × 10^–5 M

Question 2

Iron objects such as storage tanks and underground pipelines can be protected from corrosion by connecting them through a wire to a piece of
◦ Pb
◦ Ag
◦ Sn
◦ Mg
◦ Cu

[delmiss]

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[Hunchojack2019!!]

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[hollysheppard095]

Thanks for the timely response, appreciate it