CHEM 201 - Ion Test Prep

aluminum

Al³⁺

barium

Ba²⁺

calcium

Ca²⁺

chromium (III)

Cr³⁺

cobalt (II)

Co²⁺

copper (I)

Cu⁺

copper (II)

Cu²⁺

hydronium

H₃O⁺

iron (II)

Fe²⁺

iron (III)

Fe³⁺

lead (II)

Pb²⁺

lithium

Li⁺

magnesium

Mg²⁺

manganese (II)

Mn²⁺

mercury (II)

Hg²⁺

mercury (I)

Hg₂²⁺

nickel (II)

Ni²⁺

potassium

K⁺

silver (I)

Ag⁺

sodium

Na⁺

tin (II)

Sn²⁺

zinc (II)

Zn²⁺

bromide

Br^-

chloride

Cl^-

fluoride

F^-

iodide

I^-

oxalate

C₂O₄^2-

oxide

O^2-

sulfide

S^2-

acetate

CH₃CO₂^- (charge = -1)

ammonium

NH₄⁺ (charge = +1)

ammonia

NH₃⁺ (charge = +1)

bromate

BrO₃^- (charge = -1)

carbonate

CO₃^2-

chromate

CrO₄^- (charge = -1)

cyanide

CN^-

dichromate

CrO₄^2- (charge = -2)

hydrogen carbonate

HCO₃^- (charge = -1)

manganate

MnO₄^2- (charge = -2)

nitrate

NO₃^- (charge = -1)

nitrite

NO₂^- (charge = -1)

perchlorate

ClO₄^- (charge = -1)

peroxide

O₂^2- (charge = -2)

phosphate

PO₄^3- (charge = -3)

phosphite

PO₃^3- (charge = -3)

sulfate

SO₄^2- (charge = -2)

sulfite

SO₃^2- (charge = -2)

hydroxide

OH^- (charge = -1)

hypochlorite

ClO^- (charge = -1)

chlorite

ClO₂^- (charge = -1)

chlorate

ClO₃^- (charge = -1)

arsenate

AsO₄^3- (charge = -3)

thiocyanate

SCN^- (charge = -1)

mercury (II) iodide

HgI₂ (Hg = +2; I = -1)

ammonium acetate

NH₄[CH₃CO₂] (NH₄ = +1; CH₃CO₂ = -1)

lead (III) sulfate

Pb₂(SO₄)₃ (Pb = +3; SO₄ = -2)

potassium permanganate

KMnO₄ (K = +1; MnO₄ = -1)

lithium dichromate

LiCr₂O₇ (Li = +1; Cr₂O₇)

manganese (II) fluoride

MnF₂ (Mn = +2; F = -1)

barium bromide

BaBr₂ (Ba = +2; Br = -1)

zinc (II) chloride

ZnCl₂ (Zn = +3; Cl = -1)

iron (III) oxide

Fe₂O₃ (Fe = +3; O = -2)

chromium (III) hydroxide

Cr(OH)₃ (Cr = +3; OH = -1)

potassium chlorate

KClO₃ (K = +1; ClO₃ = -1)

sodium nitrate

NaNO₃ (Na = +1; NO₃ = -1)

lithium hydrogen carbonate

LiHCO₃ (Li = +1; H = +1; CO₃ = -2)

sodium hydrogen carbonate

NaHCO₃ (Na = +1; HCO₃ = -1)

sodium hydrogen sulfide

NaHS (Na = +1; H = +1; S = -2)

magnesium ammonium phosphate

MgNH₄PO₄(Mg = +2; NH₄= +1; PO₄ = -3)

sodium potassium sulfate

NaKSO₄ (Na = +1; K = +1; SO₄ = -2)

calcium sulfide

CaS (Ca = +2; S = -2)

chromium (III) chloride

CrCl₃ (Cr = +3; Cl = -1)

tin (IV) fluoride

SnF₄ (Sn = +4; F = -1)

sodium chloride

NaCl (Na = +1; Cl = -1)

lead (II) iodide

PbI₂ (Pb = +2; I = -1)

barium bromide

BaBr₂ (Ba = +2; Br = -1)

zinc (II) chloride

ZnCl₂ (Zn = +2; Cl = -1)

iron (III) oxide

Fe₂O₃ (Fe = +3; O = -2)

chromium (III) hydroxide

Cr(OH)₃ (Cr = +3; OH = -1)

potassium chlorate

KClO₃ (K = +1; ClO₃ = -1)

sodium nitrate

NaNO₃ (Na = +1; NO₃ = -1)

lithium hydrogen carbonate

LiHCO₃ (Li = +1; H = +1; CO₃ = -1)

sodium nitrate

NaNO₃ (Na = +1; NO₃ = -1)

potassium cyanide

KCN (K = +1; CN = -1)

lithium chlorite

LiClO₂ (Li = +1; ClO₂ = -1)

ammonium iodide

NH₄I (NH₄ = +1; I = -1)

potassium aluminum sulfate

KAlSO₄^-2 (K = +1; Al = +3; SO₄ = -2)

calcium hydrogen sulfite

CaHSO₃ (Ca = +2; H = +1; SO₃ = -2)

hydrogen sulfate

HSO₄^- (H = +1; SO₄ = -1)