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Common Cations and Anions - Lecture Notes | CHE 201, Study notes of Chemistry

Murray State University Chemistry

Prof. Wafaa Fawzy

Common Ions Material Type: Notes; Professor: Fawzy; Class: General College Chemistry; Subject: CHE Chemistry; University: Murray State University; Term: Spring 2010;

Typology: Study notes

2009/2010

Uploaded on 09/11/2010

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Common Cations and Anions

Monoatomic Cations

H+ Hydrogen Ca2+ Calcium

Li+ Lithium Al3+ Aluminum

Na+ Sodium Ba2+ Barium

K+ Potassium Zn2+ Zinc

Cs+ Cesium Fe2+ Iron(II) / ferrous

Ag+ Silver Fe3+ Iron(III) / ferric

Cu+ Copper(I) / cuprous Mg2+ Magnesium

Sr2+ Strontium Cd2+ Cadmium

Co2+ Cobalt(II) / cobaltous Cu2+ Copper(II) / cupric

Mn2+ Manganese(II) / manganous Hg2+ Mercury(II) / mercuric

Ni2+ Nickle(II) / nickelous Pb2+ Lead(II) / plumbous

Sn2+ Tin(II) / stannous Cr3+ Chromium(III) / chromic

Monoatomic Anions

H– Hydride O2– Oxide

F– Fluoride S2– Sulfide

Cl– Chloride Br– Bromide

I– Iodide N3– Nitride

Polyatomic Cations

Hg2

2+ Mercury(I) / mercurous NH4

+ Ammonium

H3O+ Hydronium

Polyatomic Anions

NO2

– Nitrite NO3

– Nitrate

SO3

2– Sulfite SO4

2– Sulfate

HSO4

– Hydrogen sulfate OH– Hydroxide

CN– Cyanide PO4

3– Phosphate

HPO4

2– Hydrogen phosphate H2PO4

– Dihydrogen phosphate

CO3

2– Carbonate HCO3

– Hydrogen carbonate

ClO– Hypochlorite ClO2

– Chlorite

ClO3

– Chlorate ClO4

– Perchlorate

C2H3O2

– Acetate O2

2– Peroxide

MnO4

– Permanganate CrO4

2– Chromate

Cr2O7

2– Dichromate

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Common Cations and Anions Monoatomic Cations H

Hydrogen Ca 2+ Calcium Li

Lithium Al 3+ Aluminum Na

Sodium Ba 2+ Barium K

Potassium Zn 2+ Zinc Cs

Cesium Fe 2+ Iron(II) / ferrous Ag

Silver Fe 3+ Iron(III) / ferric Cu

Copper(I) / cuprous Mg 2+ Magnesium Sr 2+ Strontium Cd 2+ Cadmium Co 2+ Cobalt(II) / cobaltous Cu 2+ Copper(II) / cupric Mn 2+ Manganese(II) / manganous Hg 2+ Mercury(II) / mercuric Ni 2+ Nickle(II) / nickelous Pb 2+ Lead(II) / plumbous Sn 2+ Tin(II) / stannous Cr 3+ Chromium(III) / chromic Monoatomic Anions H

Hydride O 2 – Oxide F

Fluoride S 2 – Sulfide Cl

Chloride Br

Bromide I

Iodide N 3 – Nitride Polyatomic Cations Hg 2 2+ Mercury(I) / mercurous NH 4

Ammonium H 3 O

Hydronium Polyatomic Anions NO 2

Nitrite NO 3

Nitrate SO 3 2 – Sulfite SO 4 2 – Sulfate HSO 4

Hydrogen sulfate OH

Hydroxide CN

Cyanide PO 4 3 – Phosphate HPO 4 2 – Hydrogen phosphate H 2 PO 4

Dihydrogen phosphate CO 3 2 – Carbonate HCO 3

Hydrogen carbonate ClO

Hypochlorite ClO 2

Chlorite ClO 3

Chlorate ClO 4

Perchlorate C 2 H 3 O 2

Acetate O 2 2 – Peroxide MnO 4

Permanganate CrO 4 2 – Chromate Cr 2 O 7 2 – Dichromate