Nairan7011 Nairan7011
  • 01-05-2018
  • Physics
contestada

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

Respuesta :

jushmk
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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