AP Chem Ions – Flashcards

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question
Positive Ions
answer
Cations
question
Ammonium
answer
NH4+
question
Cesium
answer
Cs+
question
Copper (I) or cuprous
answer
Cu+
question
Hydrogen
answer
H+
question
Lithium
answer
Li+
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Potassium
answer
K+
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Silver (Hint its an exception)
answer
Ag+
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Sodium
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Na+
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Barium
answer
Ba2+
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Cadmium
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Cd2+
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Chromium (II) or chromus
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Cr2+
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Copper (II) or cupric
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Cu2+
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Iron (II) or ferrous
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Fe2+
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Lead (II) or plumbous
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Pb2+
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Magnesium
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Mg2+
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Manganese (II) or manganous
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(Mn2+)
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Mercury (I) or mercur(ous)
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Hg 2+
2
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Mercury (II) or mercur(ic)
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Hg2+
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Strontium
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Sr2+
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Nickel
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Ni2+
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Tin (II) or stannous
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Sn2+
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Aluminum
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Al3+
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Chromium (III) or chromic
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Cr3+
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Iron (III) or ferric
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Fe3+
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Negative Ions
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Anions
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Acetate
answer
C H O -
2 3 2
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Bromide
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Br-
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Chlorate
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ClO -
3
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Cyanide
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CN-
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Dihydrogen phosphate
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H PO -
2 4
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Fluoride
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F-
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Hydride
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H-
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Hydrogen carbonate/bicarbonate
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HCO -
3
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Hydrogen sulfite/bisulfite
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HSO -
3
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Hydroxide
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OH-
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Iodide
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I-
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Nitrate
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NO -
3
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Perchlorate
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CLO -
4
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Permanganate
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MnO -
4
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Tiocyanate
answer
SCN-
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Carbonate
answer
CO 2-
3
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Chromate
answer
CrO 2-
4
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Dichromate
answer
Cr O 2-
2 7
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Hydrogen Phosphate
answer
HPO 2-
4
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Oxide
answer
O2-
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Peroxide
answer
O 2-
2
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Sulfate
answer
SO 2-
4
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Sulfide
answer
S2-
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Sulfite
answer
SO 2-
3
question
Arsenate
answer
AsO 3-
4
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Phosphate
answer
PO 3-
4
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