Most Active                               Least Active                            Most Active Least Active

K Ba Ca Na Mg Al Zn Fe Pb H Cu Ag Au                                           F₂ Cl₂ Br₂ I₂

1    Identify each reaction type and balance the following equations. If no reaction occurs, then write N.R. Also write the net ionic equaitons for those equations marked with an asterisk.

Cu + MgCl₂ ---*--->
HC₂H₃O₂ + Na₂CO₃ -*-->
HBr + CaCO₃ --*---->
H₃PO₄ + Ca(OH)₂ --*---->
Rb + H₂O ----->
C₂H₅OH + O₂ --->
AgNO₃ + NaCl -*-->
H₂ + O₂ --->
HgO ^_>
CaCO₃ ^_>
KClO₃ ^_>
Zn + CuCl₂ -*-->
Cl₂ + NaBr -*-->
K + H₂O --->
HC₂H₃O₂ + Na₂SO₃ --*->
HCl + KHSO₃ -*-->
H₂SO₄ + K₂S -*-->
HCl + Fe₂O₃ -*-->
NaC₂H₃O₂ + HCl --*->
H₂SO₄ + Ba(OH)₂ -*-->
H₃PO₄ + Ca(OH)₂ -*-->
AgNO_3(aq) + NaCl_(aq) -*-->
Hg₂(NO₃)_2(aq) + NaCl_(aq) -*-->
C₆H₁₂ + O₂ --->
SO₃ + H₂O --->
NH₃ + H₂O <===>

2.   Give the formulas of the anhydrides for the following acids and bases.

a)   H₂SO₃                                 d)   H₂CO₃

b)    Ca(OH)₂                              e)    HClO₃

c )    HNO₃                                 f)   H₃PO₄

3.   Assign oxidation numbers to the underlined atoms.

MnO₂                                        P₂O₅

Na₂CO₃                                     Cr₂O₇^2-

CO₃^2-                                        H₂SO₄

4.    Balance the following oxidation-reduction equation.  State which atom is oxidized, which atom is reduced.  Name the oxidizing and reducing agents.