Obtain 25 mL of the prepared copper (II) sulfate (CuSO₄) solution using the provided 50 mL beaker, two connector wires with alligator clips, and strips of Cu and Ni. Do not use the electrodes from part A. Clean the metal strips with steel wool to provide a fresh surface, rinse with distilled water, and then dry with a tissue. For each cell made: a) Give your observations. b) Write half-reactions consistent with your observations. c) Write the overall cell reaction?