Transcript Naming Binary and Ternary Compound

Chap 8
Naming Binary Compounds
Binary Ionic Compounds
 Contain 2 different elements
 Name the metal first, then the nonmetal as -ide.
 Use name of a metal with a fixed charge
Groups 1A, 2A, 3A
and Ag, Zn, and Cd
Examples:
NaCl
sodium chloride
ZnI2
zinc iodide
Al2O3
aluminum oxide
Learning Check N1
Complete the names of the following binary
compounds:
Na3N
sodium
________________
KBr
potassium________________
Al2O3
aluminum ________________
MgS
_________________________
Solution N1
Complete the names of the following binary
compounds:
Na3N
sodium nitride
KBr
potassium bromide
Al2O3
aluminum oxide
MgS
magnesium sulfide
Transition Metals
Most form 2 or more positive ions
1+
2+
1+ or 2+
2+ or 3+
Ag+
Cd2+
Cu+, Cu2+
Fe2+, Fe3+
silver
ion
cadmium
ion
copper(I) ion iron(II) ion
copper (II) ion iron(III) ion
Zn2+
zinc ion
Names of Variable Ions
Use a roman number after the name of a
metal that forms two or more ions
Transition metals and
the metals in groups 4A and 5A
FeCl3
(Fe3+)
iron (III) chloride
CuCl
SnF4
PbCl2
Fe2S3
(Cu+ )
(Sn4+)
(Pb2+)
(Fe3+)
copper (I) chloride
tin (IV) fluoride
lead (II) chloride
iron (III) sulfide
Learning Check N2
Name the following compounds:
A. CaO
1) calcium oxide
2) calcium(I) oxide
3) calcium (II) oxide
B. SnCl4
1) tin tetrachloride
3) tin(IV) chloride
2) tin(II) chloride
C. Co2O3
1) cobalt oxide
3) cobalt trioxide
2) cobalt (III) oxide
Solution N2
Name the following compounds:
A. CaO
1) calcium oxide
B.
SnCl4
3) tin(IV) chloride
C.
Co2O3
2) cobalt (III) oxide
Learning Check N3
Complete the names of the following binary
compounds with variable metal ions:
FeBr2
iron (_____) bromide
Cu2O
copper (_____) oxide
SnCl4
___(_____ ) ______________
Fe2O3
________________________
CuS
________________________
Solution N3
Complete the names of the following binary
compounds with variable metal ions:
FeBr2
iron ( II ) bromide
Cu2O
copper ( I ) oxide
SnCl4
tin (IV) chloride
Fe2O3
iron (III) oxide
CuS
copper (II) sulfide
Naming Binary Covalent
Compounds
Two nonmetals
 Name each element
 End the last element in -ide
 Add prefixes to show more than 1 atom
Prefixes
mon
1
penta
5
di
2
hexa
6
tri
3
tetra
4
Learning Check N4
CO
carbon ______oxide
CO2
carbon _______________
PCl3
phosphorus _______chloride
CCl4
carbon ________chloride
N 2O
_____nitrogen _____oxide
Solution N4
CO
carbon monoxide
CO2
carbon dioxide
PCl3
phosphorus trichloride
CCl4
carbon tetrachloride
N 2O
dinitrogen monoxide
Learning Check N5
A.
P2O5
1) phosphorus oxide
2) phosphorus pentoxide
3) diphosphorus pentoxide
B.
Cl2O7
1) dichlorine heptoxide
2) dichlorine oxide
3) chlorine heptoxide
C.
Cl2
1) chlorine
2) dichlorine
3) dichloride
Solution N5
A.
P2O5
3) diphosphorus pentoxide
B.
Cl2O7
1) dichlorine heptoxide
C.
Cl2
1) chlorine
Naming Ternary Compounds
 Contain at least 3 elements
 Name the nonmetals as a polyatomic ion
 Examples:
NaNO3
Sodium nitrate
K2SO4
Potassium sulfate
Al(HCO3)3
Aluminum bicarbonate
or aluminum hydrogen
carbonate
Polyatomic Ions
A group of atoms with an overall charge.
NH4+
ammonium
OH-
hydroxide
NO3-
nitrate
NO2-
nitrite
CO32-
______________
HCO3-
hydrogen carbonate (bicarbonate)
Learning Check N6
Match each set with the correct name:
A.
Na2CO3
1) magnesium sulfite
MgSO3
2) magnesium sulfate
MgSO4
3) sodium carbonate
B.
Ca(HCO3)2
CaCO3
1) calcium carbonate
2) calcium phosphate
Ca3(PO4)2
3) calcium bicarbonate
Solution N6
A.
B.
Na2CO3
MgSO3
3) sodium carbonate
1) magnesium sulfite
MgSO4
2) magnesium sulfate
Ca(HCO3)2
3) calcium bicarbonate
CaCO3
1) calcium carbonate
Ca3(PO4)2
2) calcium phosphate
Learning Check N7
A. aluminum nitrate
1) AlNO3
2) Al(NO)3
3) Al(NO3)3
B. copper(II) nitrate
1) CuNO3
2) Cu(NO3)2
3) Cu2(NO3)
C. Iron (III) hydroxide
1) FeOH
2) Fe3OH
3) Fe(OH)3
D. Tin(IV) hydroxide
1) Sn(OH)4 2) Sn(OH)2
3) Sn4(OH)
Solution N7
A. aluminum nitrate
3) Al(NO3)3
B. copper(II) nitrate
2) Cu(NO3)2
C. Iron (III) hydroxide
3) Fe(OH)3
D. Tin(IV) hydroxide
1) Sn(OH)4