Chem Memorization

Silver ion

Ag^+1

Hydrogen ion

H^+1

Nickel ion

Ni^+2

Nitrogen ion

N^+5

Zinc ion

Zn^+2

Phosphorus ion

P^+5

Manganese ion

Mn^+2

Gold ion

Au^+3

Cu^+1

Copper I (Cuprous)

Cu^+2

Copper II (Cupric)

Hg2^+2

Mercury I (Mercurous)

Hg^+2

Mercury II (Mercuric)

Sn^+2

Tin II (Stannous)

Sn^+4

Tin IV (Stannic)

Co^+2

Cobalt II (Cobaltous)

Co^+3

Cobalt III (Cobaltic)

Cr^+2

Chromium II (Chromous)

Cr^+3

Chromium III (Chromic)

Pb^+2

Lead II (Plumbous)

Pb^+4

Lead IV (Plumbic)

Fe^+2

Iron II (Ferrous)

Fe^+3

Iron III (Ferric)

acetate

C2H3O2^-1

cyanide

CN^-1

hydroxide

OH^-1

permanganate

MnO4^-1

hydrogen sulfate (bisulfate)

HSO4^-1

dihydrogen phosphate

H2PO4^-1

ammonium

NH4^+1

carbonate

CO3^-2

peroxide

O2^-2

sulfate

SO4^-2

chromate

CrO4^-2

dichromate

Cr2O7^-2

silicate

SiO3^-2

oxalate

C2O4^-2

hydrogen phosphate

HPO4^-2

thiosulfate

S2O3^-2

arsenate

AsO4^-3

phosphate

PO4^-3

chlorate

ClO3^-1

nitrate

NO3^-1

bromate

BrO3^-1

iodate

IO3^-1

Have one more oxygen than “ate” ions

“Per” ions

Have one less oxygen than “ate” ions

“ite” ions

Have two less oxygens than “ate” ions

“Hypo” ___ “ ite” ions

(Double Replacement) Metal Carbonates ->

Metallic Oxide + CO2

(Double Replacement) Metallic Hydroxides ->

Metallic Oxide + H2O

(Double Replacement) Metallic Chlorates ->

Metallic Chloride + O2

(Double Replacement) Ternary Acids (aq) ->

NONmetallic Oxide + H2O

(Double Replacement) Metal Sulfates ->

Metallic Oxide + SO3

(Double Replacement) Some Binary Oxides ->

Metal or Metallic Oxide + O2 (HgO -> Hg + O2 only)

(Double Replacement) Binary Compounds ->

Element + Element

Binary Acid

Hydrogen + Nonmetal => Hydro__ic acid

Ternary (-Oxy) Acids

Polyatomic name but replace “-ate” with “-ic” and “-ite” with “-ous”