The standard reduction potential of Pb and Zn electrodes are... — Chemistry | Mockzy

MediumChemistryEMF of cell

+4 / -1

The standard reduction potential of Pb and Zn electrodes are –0.126 V and –0.763 V respectively. The e.m.f. of the cell

Zn | Zn²⁺(0.1 M) || Pb²⁺(1 M) | Pb is-

0.637 V

< 0.637 V

> 0.637 V

0.889 V

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The e.m.f. of the cell involving the reaction 2Ag⁺ + H₂ → 2Ag + 2H⁺ is 0.80 V. T

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