Zinc and copper(ii) sulfate time CuSO₄ (aq) zn(s) appearance appearance 1. initial 2. after evidence of a chemical reaction report sheet lab __________________________________________ 30 min 3. ___ zn(s) ___ CuSO₄ (aq) ⎯⎯→ ___ cu(s) ___ ZnSO₄ (aq) 4. type of chemical reaction: _______________________________________ c. reactions of metals and hcl metal 1. appearance of metals zn(s) cu(s) mg(s) 2. evidence of a chemical reaction