Some standard reduction potentials

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Some standard reduction potentials at 25oC are: Eo = 0.337 V for Cu2+(aq) + 2e- → Cu(s)

Eo = -0.126 V for Pb2+(aq) + 2e- → Pb(s)

Eo = -0.763 V for Zn2+(aq) + 2e- → Zn(s).

Predict the voltage of each of the following voltaic cells:

a. Cu | Cu2+(0.010 M) || Cu2+(0.010 M) | Cu c. Zn | Zn2+(0.010 M) || Cu2+(0.010 M) | Cu

b. Pb | Pb2+(0.010 M) || Cu2+(0.010 M) | Cu d. Zn | Zn2+(0.010 M) || Pb2+(0.010 M) | Pb

Reference no: EM132287306

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