3. Identify the spectator ion(s) in the following reaction.
Cu(OH)2(s) + 2H+ (aq) + 2Cl(aq) → Cu2+(aq) + 2Cl(aq) + 2H2O(1)
a. Cu2+ and CV
b. Cu2+
C. Cu(OH)2
d. CT
e. Ht and CT