Consider a voltaic cell that corresponds to the following reaction: Cu(s) + 2Ag+(aq) → Cu2+(aq) + Ag(s) Which of the following statements is correct?
A) Copper is the reducing agent.
B) The Cu2+ solution must be in the half-cell with the silver electrode.
C) No salt bridge is necessary, since the charge is 2+ on both sides of the equation.
D) The copper electrode is the cathode.
E) Four electrons will be transferred in this reaction per atom of copper that reacts.
Correct Answer:
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