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5/45 MCQs for:
PRINCIPLES OF CHEMISTRY: Electrochemistry
An example of an inert electrode is:
... is negative ion.
During the electrolysis of aqueous solutions, how many ions are involved?
During electrolysis, cations are attracted to:
In order to electroplate an iron spoon with copper, the electrolyte was copper(II) sulphate. If the spoon weighed 7 g at the beginning of the experiment and 13 g at the end. What quantity of electricity was used?