a) If one of the electrodes is Al (suspended in a 1 M Al3+ solution), and the volt meter reads 2.00 volts, what is the identity of the other solid metal electrode? Copper b) Select all the TRUE statements. The K1+ in the salt bridge migrates to the right. Al is the cathode The K1+ in the salt bridge migrates to the left. Oxidation occurs in the cathode. Al is the anode. Oxidation occurs in the anode.