SCH 3U1 – GRADE 11 CHEMISTRY
CONCEPT MAP FOR
NAMING COMPOUNDS
Metal + Non-metal?
2 Non-metals?
Contains Hydrogen?
Contains polyatomic ions?
Aqueous solutions?
Contains water molecules?
(SCH 3U1)
Metal + Non-Metal
one oxidn no.
NaCl
sodium cloride
Name of Compound + prefix-hydrate
Cu(SO4)2 •5H2O
copper (II) sulphate pentahydrate
2 Non-Metals
mult. oxidn no.
Cu2O
Copper (I) oxide
CuO
Copper (II) oxide
prefix system
N2O5
dinitrogen pentoxide
Aqueous Solutions
Binary Acids
hydro-ic acid
HCl
hydrochloric acid
Contains Water Molecules
Contains Hydrogen
H with metal
NaH
sodium hydride
H with group XV
molecular or
common name
NH3 – ammonia
PH3 – phosphine
Contains Polyatomic Ions
One Extra Oxygen
SO52persulfate
Parent Ion
SO42sulfate
One Less Oxygen
SO32sulfite
Two Less Oxygens
SO22hyposulfite
Oxygen-Containing Acids
Contains per-ate ion
per-ic acid
H2SO5(aq)
persulfuric acid
H with gp. XVI or XVII
HBr
hydrogen bromide
Contains -ate ion
per-ic acid
H2SO5(aq)
persulfuric acid
Contains -ite ion
-ous acid
H2SO3(aq)
sulfurous acid
Contains hypo-ite ion
hypo-ous acid
H2SO2(aq)
hyposulfurous acid