Polyatomic Ions – Practice Flashcards
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These flashcards cover the formulas and names of common polyatomic ions presented in your lecture notes. Use the question side to quiz yourself on recognizing ion names from their formulas (and vice versa where given).
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32 Terms
What is the name of the ion with the formula NH4⁺?
Ammonium
What is the formula of the polyatomic ion called Ammonia?
NH3
What is the name of the ion with the formula C2H3O2⁻?
Acetate
What is the name of the ion with the formula CH3COO⁻?
Acetate
What is the name of the ion with the formula CN⁻?
Cyanide
What is the name of the ion with the formula CO3²⁻?
Carbonate
What is the name of the ion with the formula HCO3⁻?
Bicarbonate (Hydrogen carbonate)
What is the name of the ion with the formula C2O4²⁻?
Oxalate
What is the name of the ion with the formula ClO⁻?
Hypochlorite
What is the name of the ion with the formula ClO2⁻?
Chlorite
What is the name of the ion with the formula ClO3⁻?
Chlorate
What is the name of the ion with the formula ClO4⁻?
Perchlorate
What is the name of the ion with the formula CrO4²⁻?
Chromate
What is the name of the ion with the formula Cr2O7²⁻?
Dichromate
What is the name of the ion with the formula MnO4⁻?
Permanganate
What is the name of the ion with the formula MnO4²⁻?
Manganate
What is the name of the ion with the formula NO2⁻?
Nitrite
What is the name of the ion with the formula NO3⁻?
Nitrate
What is the name of the ion with the formula OH⁻?
Hydroxide
What is the name of the ion with the formula PO3³⁻?
Phosphate (note: commonly PO4³⁻ for phosphate; PO3³⁻ is phosphite)
What is the name of the ion with the formula SCN⁻?
Thiocyanate
What is the name of the ion with the formula Fe(CN)6³⁻?
Ferricyanide
What is the name of the ion with the formula SO3²⁻?
Sulfite
What is the name of the ion with the formula SO4²⁻?
Sulfate
What is the name of the ion with the formula S2O3²⁻?
Thiosulfate
What is the name of the ion with the formula HSO4⁻?
Hydrogen sulfate
What is the name of the ion with the formula BrO⁻?
Hypobromite
What is the name of the ion with the formula IO3⁻?
Iodate
What is the name of the ion with the formula AsO3³⁻?
Arsenite
What is the name of the ion with the formula SeO4²⁻?
Selenate
What is the name of the ion with the formula BrO3⁻?
Bromate
What is the name of the ion with the formula HSO3⁻?
Hydrogen sulfite