NAME:
Chem20: Quiz #5
Double Displacement Reactions: Predict the products and give the (1) balanced molecular, (2)
complete/total ionic, and (3) net ionic equations for the following double displacement
reaction.
sodium carbonate (Na2CO3) + copper(II) chloride (CuCl2)  ?
(1) Na2CO3(aq) + CuCl2(aq)  2 NaCl(aq) + CuCO3(s)
(2) 2 Na (aq) + CO3 (aq) + Cu (aq) + 2 Cl (aq)  2 Na (aq) + 2 Cl (aq) + CuCO3(s)
+
2-
2+
(3) CO3 (aq) + Cu (aq)  CuCO3(s)
2-
2+
-
+
-