5 Written Questions

1. Cr2O72-
2. Dihydrogen Phosphate
3. NCS- or SCN-
4. O22-
5. Oxalate

5 Matching Questions

1. Mercury (I)
2. Perchlorate
3. ClO3-
4. CN-
5. NCS- or SCN-

1. a Thiocyanate
2. b Hg22+
3. c Chlorate
4. d ClO4-
5. e Cyanide

5 Multiple Choice Questions

1. H2PO4-
   1. Phosphate
   2. Hypochlorite
   3. Hydrogen Phosphate
   4. Dihydrogen Phosphate
2. ClO- or OCl-
   1. Hypochlorite
   2. Chlorite
   3. Chlorate
   4. Perchlorate
3. Thiosulfate
   1. S2O32-
   2. CO32-
   3. SO42-
   4. SO32-
4. Dichromate
   1. S2O32-
   2. CO32-
   3. CrO42-
   4. Cr2O72-
5. Phosphate
   1. NO2-
   2. PO43-
   3. HPO42-
   4. NO3-

5 True/False Questions

1. Chromate → ClO2-

   True        False

2. Hydrogen sulfate (aka bisulfate) → HSO4-

   True        False

3. O22- → Peroxide

   True        False

4. NO2- → Nitrate

   True        False

5. CrO42- → Hydrogen Phosphate

   True        False