TEST 2
CHM 1045
REVIEW TOPICS

1. Solution terminology: solute, solvent, strong electrolytes, weak electrolytes, etc

2. Concentration of Solutions: Molarity, Percent, Normality

3. Interconversions among units: i.e. from % to M; from M to %, etc

4. Solution Stoichiometry using mole method

5. Solution Stoichiometry using equivalents

a. Equivalent = moles x n (n=#hydrogen ions in acids or # hydroxide ions in bases)

b. EW = MW/n

c. N = M x n

d. N1 x V1 = N2 x V2

e. N1 x V1 = g2/EW2

6. Oxidation Numbers

7. Nomenclature of Binary Compounds of 2 non metals: i.e. carbon dioxide, dinitrogen pentoxide…

8. Nomenclature of Ionic compounds

a. Salts with Fixed oxidation number metals: i.e. sodium chloride, aluminum oxide, etc

b. Salts with Variable oxidation number metals: i.e. ferric chloride or iron (III) chloride

c. Salts using POLYATOMIC IONS: i.e. potassium phosphate, copper (II) hydroxide, etc

9. Nomenclature of Acids:

a. Binary acids: i.e. hydrochloric acid

b. Ternary or Oxy acids: “ate” polyatomic ions form “ic “acids and “ite” form “ous“ acids

10. Nomenclature of Acid Salts: i.e. stannous hydrogen phosphite

11. Types of Reactions:

a. Combination

b. Decomposition

c. Displacement (S. Replacement)

d. Double Replacement (Metathesis)

e. Redox

f. Combustion

g. Ionization

12. Solubility of salts, Ionization of salts

13. Strong acids and bases, ionization of acid and bases

14. Complete displacement reactions using activity series for metals and for non metals

15. Complete metathesis or double replacement reactions using solubility rules giving:

a. Formula unit reaction or molecular reaction

b. Total Ionic reaction

c. Net ionic reaction

d. Spectator ions

16. Balance Redox reaction: in acidic and in basic medium

17. Solution stoichiometry using redox reactions (same as 5 above and n= # electrons)

BRING YOUR CALCULATOR (S), NUMBER 2 PENCIL (S), BE ON TIME, START WITH THE QUESTIONS YOU KNOW BEST, STUDY HARD AND HAVE A GOOD NIGHT SLEEP!!