separation

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter19: Principles Of Chemical Reactivity: Electron Transfer Reactions
Section: Chapter Questions
Problem 107IL: A silver coulometer (Study Question 106) was used in the past to measure the current flowing in an...
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purification and separation of a mixture 

So, how do you think we should purify the black copper for the wire?
Note: We only have sulfuric acid for recrystallization.
a) Zone melting followed by recrystallization
b) Electrolysis followed by precipitation
c) Precipitation followed by recrystallization
d) Recrystallization followed by electrolysis
Transcribed Image Text:So, how do you think we should purify the black copper for the wire? Note: We only have sulfuric acid for recrystallization. a) Zone melting followed by recrystallization b) Electrolysis followed by precipitation c) Precipitation followed by recrystallization d) Recrystallization followed by electrolysis
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