2. Write the balanced chemical equation including states ofmatter, complete ionic reaction and net ionic reaction for thereaction between barium nitrate, Ba(NO3)2, and sodium chromate,Na2CrO4.
a. Balanced Chemical Equation
b. Complete Ionic Reaction
c. Spectator Ions
d. Net Ionic Reaction
3. Write a complete ionic reaction and a net ionic reaction for thefollowing balanced chemical equation.
NaOH (aq) + C6H5COOH (aq) ĂŻĆ’Â H2O (l) + C6H5COONa(aq)      ÂÂ
4. Consult an internet resource for photographs of copper(I) oxideand of copper(II) oxide. Can one visually distinguish between thesetwo compounds? Explain.  ÂÂ
Chemical Reactions and Equations p.14
5. Answer the following questions about the reaction:
S2-  +  NO3-  SO42-  +  NO ÂÂ
a. Element oxidized   ___________
b. Element reduced   ___________
c. Reducing reactant   ___________
d. Oxidizing reactant   ___________