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bsrikumaran bsrikumaran
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3 years ago
An antique automobile bumper is to be chrome plated. The bumper, which is dipped into an acidic Cr

2

O

7

2-

solution, serves as a cathode of an electrolytic cell. The atomic mass of Cr is 51.996; 1 faraday = 96,485 coulombs. 

If oxidation of H2O occurs at the anode, how many moles of oxygen gas will evolve for every 107 grams of Cr(s) deposited?

Reference: Ref 18-6



2.97

0.495

11.9

7.92

2.64
Textbook 
Chemistry: An Atoms First Approach

Chemistry: An Atoms First Approach


Edition: 3rd
Authors:
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sarinarose4sarinarose4
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3 years ago
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