A current of 3.73 A is passed through a Cr(NO,), solution. How long, in hours, would this current have to be applied to plateout 6.90 g of chromium?time required:

The charge on Cr is +2. Hence 2 moles of electrons are required,

Answered: A current of 3.73 A is passed through a…

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter17: Electrochemistry

Section: Chapter Questions

Problem 65P

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A current of 3.73 A is passed through a Cr(NO,), solution. How long, in hours, would this current have to be applied to plate out 6.90 g of chromium? time required: