1. Formation of a solid AgCl
AgNO3(aq) + KCl(aq)  KNO3 (aq) + AgCl(s)

2. Single and Double Replacement Reactions
Single-replacement reaction
Mg CuSO4  MgSO Cu
General form:
A BC  AC B
Double-replacement reaction
CaCO HCl  CaCl H2CO3
General form:
AB CD  AD CB

3. Activity Series Element Reactivity Halogen Reactivity Foiled again –Li Rb K Ba Ca Na Mg Al Mn Zn Cr Fe Ni Sn Pb H2 Cu Hg Ag Pt Au
Foiled again –
Aluminum loses to Copper
Halogen Reactivity F2
Cl2
Br2 I2

4. Potassium reacts with Water
P O W !