Using the activity series, predict whether each of the possible reactions listed below will occur. For the reactions that will occur, write the products and balanced equations.
1. Ni(s) + CuCl₂(aq) →
2. Zn(s) + Pb(NO₃)₂(aq) →
3. Cl₂(g) + KI(aq) →
4. Cu(s) + Fe(SO₄(aq) →
5. Ba(s) + H₂O(l) →
