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What amount of current must be applied to an electrolytic cell in order to produce 385 g of pure copper metal from a molten copper ore, in 2 hours? Select one: a. 161.34 A b. 150.31 A C. 120.00 A d. 16.11 A

What amount of current must be applied to an electrolytic cell in order to produce 385 g of pure copper metal from a molten copper ore, in 2 hours? Select one: a. 161.34 A b. 150.31 A C. 120.00 A d. 16.11 A

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter13: Electrochemistry
Section: Chapter Questions
Problem 13.78PAE: A small part with a surface area of 2.62 cm2 is plated with a gold coating that is 5.00104 mm thick....
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If the standard reduction potential of Br, is 1.07 V whereas that for Cl, is 1.36 V, what is standard cell potential for a voltaic cell in which these two compounds are made to act as electrolytes? Select one: a. +0.29 V - b. +2.43 V C. -0.45 V d. +1.56 V
Transcribed Image Text:If the standard reduction potential of Br, is 1.07 V whereas that for Cl, is 1.36 V, what is standard cell potential for a voltaic cell in which these two compounds are made to act as electrolytes? Select one: a. +0.29 V - b. +2.43 V C. -0.45 V d. +1.56 V
What amount of current must be applied to an electrolytic cell in order to produce 385 g of pure copper metal from a molten copper ore, in 2 hours? Select one: a. 161.34 A b. 150.31 A C. 120.00 A d. 16.11 A
Transcribed Image Text:What amount of current must be applied to an electrolytic cell in order to produce 385 g of pure copper metal from a molten copper ore, in 2 hours? Select one: a. 161.34 A b. 150.31 A C. 120.00 A d. 16.11 A
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