State copper metal is purified by electrolysis

Reference no: EM13174735

Copper metal is purified by electrolysis. How much copper metal could be produced from copper(II) oxide by applying a current of 10.0 amps at the appropriate negative potential for 12.0 hours?

A) 284 g

B) 142 g

C) 28.4 g

D) 14.2 g

E) 4.48 g

Reference no: EM13174735

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