How many coulombs of charge are needed to produce 29.1 mol of solid zinc?

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01-05-2018
Physics

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How many coulombs of charge are needed to produce 29.1 mol of solid zinc?

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jushmk jushmk · Answer 1 · 2018-05-13T15:26:49+02:00

jushmk jushmk

13-05-2018

The chemical equation in this case is given by:

Zn (2+) + 2e (-) ------> Zn

It can be noted that 1 mole of Zn is produced by 2 Faraday of electricity.
For 29.1 moles,
Total charge required = 2*29.1 = 58.2 F

But, 1F = 96500 C
Then,
Amount of charge required = 96500*58.2 = 5,616,300 C

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