6 Written Questions

1. HCO3(-)
2. H3O(+)
3. C2O4(2-)
4. Cr2O7(2-)
5. NH4(+)
6. CN(-)

5 Multiple Choice Questions

1. SO3(2-)
   1. sulfite
   2. sulfate
   3. oxalate
   4. cyanide
2. CO3(2-)
   1. chromate
   2. bicarbonate
   3. chlorate
   4. carbonate
3. PO4(3-)
   1. oxalate
   2. phosphate
   3. chlorate
   4. chromate
4. SO4(2-)
   1. sulfate
   2. oxalate
   3. nitrate
   4. sulfite
5. C2H3O2(-)
   1. sulfate
   2. oxalate
   3. nitrate
   4. acetate

5 True/False Questions

1. nitrate → C2H3O2(-)

   True        False

2. permanganate → MnO4(-)

   True        False

3. hydroxide → H3O(+)

   True        False

4. chromate → CrO4(2-)

   True        False

5. chlorate → ClO3(-)

   True        False