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5 Written questions

5 Matching questions

  1. Cr2O72-
  2. Sulfate
  3. Hydrogen Carbonate (aka bicarbonate)
  4. Dihydrogen Phosphate
  5. Dichromate
  1. a Dichromate
  2. b H2PO4-
  3. c Cr2O72-
  4. d SO42-
  5. e HCO3-

5 Multiple choice questions

  1. Cyanide
  2. Nitrate
  3. NCS- or SCN-
  4. Phosphate
  5. S2O32-

5 True/False questions

  1. NitriteNO3-

          

  2. S2O32-Sulfite

          

  3. PeroxideOH-

          

  4. MnO4-Permanganate

          

  5. Mercury (I)Hg22+