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4. Consider the cell below: Zn(s) Zn2+ (aq) (1.35 x 10-5M) || Zn+(aq) (2.15 x 10-2M) | Zn(s) a) Calculate the cell potential. (3 marks)

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4. Consider the cell below: Zn(s) Zn2+ (aq) (1.35 x 10-5M) || Zn+(aq) (2.15 x 10-2M) | Zn(s) a) Calculate the cell potential. (3 marks) b) Explain how this example can be used to describe an oxygen concentration cell? (2 marks)

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