In the redox reaction AgNO3+NaNaNO3+Ag, which element has been reduced?

1 Answer
Apr 15, 2016

Ag+Ag0

Explanation:

Silver ion undergoes a change in oxidation state from +I to 0. Since silver has undergo a DOWNWARD change in oxidation state, it has been formally reduced.

On the other hand, elemental sodium has gone from Na0 to Na+; that is, it has been OXIDIZED.