Chromium can be electroplated from aqueous potassium dichromate, with the reduction shown below: Cr20,2- * (aq)+ 12e¯ → 2Crs) + 7H20 How many hours would it take to completely convert 3.2 moles of electrons to elemental chromium if a current of 6.7 A and a voltage of 5.0 V are used ? (aq) + 14H*
Chromium can be electroplated from aqueous potassium dichromate, with the reduction shown below: Cr20,2- * (aq)+ 12e¯ → 2Crs) + 7H20 How many hours would it take to completely convert 3.2 moles of electrons to elemental chromium if a current of 6.7 A and a voltage of 5.0 V are used ? (aq) + 14H*
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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![Chromium can be electroplated from aqueous potassium dichromate, with the reduction shown below:
Cr20,²-
(aq)
+ 14H* (aq)+ 12e¯ → 2Cr(s) + 7H20
How many hours would it take to completely convert 3.2 moles of electrons to elemental chromium if a current of 6.7 A and a voltage of 5.0 V are used ?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6c0c9a06-4194-4dd2-9fb1-9ebc0d72955e%2F27fbce77-798a-4ceb-95ea-9f6fa3a4903a%2F2cai79l_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Chromium can be electroplated from aqueous potassium dichromate, with the reduction shown below:
Cr20,²-
(aq)
+ 14H* (aq)+ 12e¯ → 2Cr(s) + 7H20
How many hours would it take to completely convert 3.2 moles of electrons to elemental chromium if a current of 6.7 A and a voltage of 5.0 V are used ?
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