Final answer:
To find the potentials of an electrochemical cell, you need to identify the anode, cathode, negative electrode, and positive electrode.
Step-by-step explanation:
The potentials of an electrochemical cell can be determined by analyzing the half-reactions that occur at each electrode. The half-reaction at the electrode where oxidation occurs is called the anode, while the half-reaction at the electrode where reduction occurs is called the cathode.
The electrode associated with the oxidation half-reaction is considered the negative electrode, while the electrode associated with the reduction half-reaction is considered the positive electrode.
Therefore, to find the potentials of the electrochemical cell, you need to identify the anode, cathode, negative electrode, and positive electrode.