Final answer:
A galvanic cell is an electrochemical cell that converts chemical energy into electrical energy. In a galvanic cell with zinc and silver electrodes, zinc would be the anode and silver would be the cathode. The reaction in a galvanic cell is a redox reaction.
Step-by-step explanation:
A galvanic cell is an electrochemical cell that converts chemical energy into electrical energy. One example of a galvanic cell is the reaction between zinc and silver. In this cell, the electrode made of zinc (Zn) would be the anode, and the electrode made of silver (Ag) would be the cathode. The reaction that occurs in a galvanic cell is a redox reaction, where one species is oxidized (loses electrons) at the anode, and another species is reduced (gains electrons) at the cathode.