Pb(NO 3) 2 + AgCl Double Replacement 2. NH 3 + HCl NH 4 Cl Synthesis 3. AlCl 3 + Na 2 SO 4 Al 2 (SO 4) 3 + NaCl Double Replacement 4. Zn ... + Cu(OH) 2 Double Replacement 11. C 4 H 12 + O 2 H 2 O + CO ... Complete the following table by indiing which factor would have the greatest impact on the rate of reaction. Choose from ...