5 Steps to a 5 AP Chemistry 2019

❮ 379

Ions Usually with One Oxidation State

Li+ lithium ion N^3 - nitride ion

Na+ sodium ion O^2 - oxide ion

K+ potassium ion S^2 - sulfide ion

Mg^2 + magnesium ion F- fluoride ion

Ca^2 + calcium ion Cl- chloride ion

Sr^2 + strontium ion Br- bromide ion

Ba^2 + barium ion I- iodide ion

Ag+ silver ion

Zn^2 + zinc ion

Cd^2 + cadmium ion

Al^3 + aluminum ion

Cations with More than One Oxidation State

+ 1 + 2

Cu+ copper(I) ion or cuprous ion Cu^2 + copper(II) ion or cupric ion

Hg 22 + mercury(I) ion or Hg^2 + mercury(II) ion or

mercurous ion mercuric ion

+ 2 + 3

Fe^2 + iron(II) ion or ferrous ion Fe^3 + iron(III) ion or ferric ion

Cr^2 + chromium(II) ion or Cr^3 + chromium(III) ion

chromous ion or chromic ion

Mn^2 + manganese(II) ion or Mn^3 + manganese(III) ion

manganous ion or manganic ion

Co^2 + cobalt(II) ion or cobaltous ion Co^3 + cobalt(III) ion or cobaltic ion

+ 2 + 4

Sn^2 + tin(II) ion or stannous ion Sn^4 + tin(IV) ion or stannic ion

Pb^2 + lead(II) ion or plumbous ion Pb^4 + lead(IV) ion or plumbic ion

Polyatomic Ions and Acids

Formula Name Ion Ion name

H 2 SO 4 sulfuric acid SO 42 - sulfate ion

H 2 SO 3 sulfurous acid SO 32 - sulfite ion

HNO 3 nitric acid NO 3 - nitrate ion

HNO 2 nitrous acid NO 2 - nitrite ion

COMMON IONS

22-Moore_APP_p371-412.indd 379 31/05/18 1:59 pm