Table of Polyatomic Ions
Table of Polyatomic Ions
A
cetate CH
3
COO
−
or C
2
H
3
O
2
−
Hydronium H
3
O
+
A
luminate AlO
2
−
, Al
2
O
4
2−
Hydroxide OH
−
A
mide NH
2
−
Hypobromite BrO
−
A
mmonium NH
4
+
Hypochlorite ClO
−
A
ntimonate SbO
4
3−
Hypoiodite IO
−
A
ntimonite SbO
3
3−
Hypophosphite PO
2
3−
A
rsenate AsO
4
3−
Hyposulfite SO
2
2−
A
rsenite AsO
3
3−
Iodate IO
3
−
Bicarbonate (hydrogen carbonate) HCO
3
−
Iodite IO
2
−
Bromate BrO
3
−
Manganate MnO
4
2−
Bromite BrO
2
−
Nitrate NO
3
−
Carbide C
2
2−
Nitrite NO
2
−
Carbonate CO
3
2−
Ozonide O
3
−
Chlorate ClO
3
−
Perbromate BrO
4
−
Chlorite ClO
2
−
Perchlorate ClO
4
−
Chromate CrO
4
2−
Periodate IO
4
−
Chromite CrO
2
−
Permanganate MnO
4
−
Cyanate OCN
−
Peroxide O
2
2−
Cyanide CN
−
Phosphate PO
4
3−
Dichromate Cr
2
O
7
2−
Phosphite PO
3
3−
Dihydrogen arsenate H
2
AsO
4
−
Plumbate PbO
3
2−
Dihydrogen phosphate H
2
PO
4
−
Plumbite PbO
2
2−
Dihydrogen phosphite H
2
PO
3
−
Stannate SnO
3
2−
Disulfide S
2
2−
Stannite SnO
2
2−
Ferrate FeO
4
2−
Sulfate SO
4
2−
Hydrogen carbonate (bicarbonate) HCO
3
−
Sulfite SO
3
2−
Hydrogen arsenate HAsO
4
2−
Superoxide O
2
−
Hydrogen phosphate HPO
4
2−
Tartrate (CH(OH)COO)
2
2−
Hydrogen phosphite HPO
3
2−
Tellurite TeO
3
2−
Hydrogen sulfate HSO
4
−
Thiocyanate SCN
−
Hydrogen sulfite HSO
3
−
Thiosulfate S
2
O
3
2−
Reactions of Acids
1. Acid + Metal Æ Salt + Hydrogen Gas
Ex. 2HCl
(aq) + Zn(s) Æ ZnCl2(aq) + H2(g)
2. Acid + Base Æ Salt + Water
Ex. HCl
(aq) + NaOH(aq) Æ NaCl(aq) + H2O
3. Acid + Metal Carbonate Æ CO2 + H2O + Salt
Ex. CaCO
3(s) + HCl(aq) Æ H2O + CO2(g) + CaCl2(aq)
4. Metal Oxide + Acid Æ Salt + Water
Ex. MgO
(s) + HCl(aq) Æ MgCl2(aq) + H2O
Evidence for Chemical Change:
Tests for Gases:
Oxygen Hydrogen Carbon Dioxide
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