Question

A galvanic cell employs the reaction
Mg2+(aq) + Cu(s) -> Mg(s) + Cu2+(aq)
and NaNO3 is the salt used in the salt bridge. During the course of the reaction
A) Na+ leaves the salt bridge and enters the anode compartment.
B) NaNO3 leaves the salt bridge and enters the anode compartment.
C) Na+ leaves the salt bridge and enters the cathode compartment.
D) NaNO3 leaves the salt bridge and enters the cathode compartment.

Answer

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