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12-12-2017
Chemistry

contestada

What is the potential of a cell made up of zn / zn2+ and cu / cu2+ half-cells at 25°c if [zn2+] = 0.11 m and [cu2+] = 0.91 m ?

Respuesta :

23-12-2017

Answer:
The potential of cell in standard state E0 = 1.1 V
E = E0 - [0.059/n] log [Zn2+]/ [Cu2+] where n=2
So calculate
E = 1.0935 V

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