Electrolysis of 1.00 g of a copper salt required passage of 0.100 A of current for 123 min for complete deposition of all the copper metal. What is the copper salt? Select one: a. CuCl2 (MM = 134.45 g/mol) b. Cu(CIO4)2 (MM = 262.45 g/mol) c. Cu(NO3)2 (MM = 187.57 g/mol) d. CuBr2 (MM = 223.35 g/mol)

Electrolysis of 1.00 g of a copper salt required passage of 0.100 A of current for 123 min for complete deposition of all the copper metal. What is the copper salt? Select one: a. CuCl2 (MM = 134.45 g/mol) b. Cu(CIO4)2 (MM = 262.45 g/mol) c. Cu(NO3)2 (MM = 187.57 g/mol) d. CuBr2 (MM = 223.35 g/mol)

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter17: Electrochemistry And Its Applications

Section: Chapter Questions

Problem 68QRT

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Question

Electrolysis of 1.00 g of a copper salt required passage of 0.100 A of current for 123 min for complete
deposition of all the copper metal. What is the copper salt?
Select one:
a. CuCl2 (MM = 134.45 g/mol)
%3D
b. Cu(CIO4)2 (MM = 262.45 g/mol)
c. Cu(NO3)2 (MM = 187.57 g/mol)
d. CuBr2 (MM = 223.35 g/mol)
O O

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