2nd Exam Flashcards
This type of bond occurs between a metal and nonmetal
ionic bond
This type of bond occurs between a nonmetal and a nonmetal
covalent
This type of bond occurs between a metal and a metal
metallic bond
Where are the metals located at on the periodic table?
To the left of the zig zag line
Where are the nonmetals located at on the periodic table?
To the right of the zig zag line
What is the communal sharing of valence electrons among several atoms called?
Electron potluck
What is the strongest kind of bond?
Ionic bonding
What are the properties of ionic compounds?
- Strong attractive force
- High melting/boiling points
- Usually soluble in water
- Form electrolytic solutions
- Brittle
- Have definite crystal structures
What are the properties of covalent compounds?
- Weaker bonds than ionic
- Lower melting and boiling points
- Varying states of matter
- Usually insoluble in water
- Generally not conductors
- More covalent that ionic compounds
What is a non-polar covalent bond?
- Electron pair shared equally between the atoms
- Similar or identical atoms
- Electrons spread evenly between atoms
What is a polar covalent bond?
- Electron pair shared unequally between atoms
* One atom hogs all the electrons
Where do partial charges occur?
In polar bonds
- One atom is partially negative and one is partially positive
- Higher electronegativity = hogs electrons = partially negative
- Lower electronegativity = gets electrons “robbed” = partially positive
HF
Hydrofluoric acid
HCl
Hydrochloric acid
HNO3
Nitric acid
HC2H3O2
Acetic acid
H2SO4
Sulfuric acid
H2CO3
Carbonic acid
H3PO4
Phosphoric acid
H
hydrIDE
I
iodIDE
Br
bromIDE
N
nitrIDE
P
phosphIDE
As
arsenIDE
O
oxIDE
S
sulfIDE
Se
selenIDE
Te
tellurIDE
F
fluorIDE
Cl
chlorIDE
Prefix 1
-mono
Prefix 2
-di
Prefix 3
-tri
Prefix 4
-tetra
Prefix 5
-penta
Prefix 6
-hexa
Prefix 7
-hepta
Prefix 8
-octa
Prefix 9
-nona
Prefix 10
-deca
HF
hydrofluoric acid
HCl
hydrochloric acid
HNO3
nitric acid
HC2H3O2
acetic acid
H2SO4
sulfuric acid
H2CO3
carbonic acid
H3PO4
phosphoric acid
NH4+1
ammonium
C2H3O2-1
acetate
HCO3-1
bicarbonate
ClO3-1
chlorate
CN-1
cyanide
MnO4-1
permanganate
OH-1
hydroxide
ClO-1
hypochlorite
NO3-1
nitrate
NO2-1
nitrite
CO3-2
carbonate
C2O4-2
oxalate
CrO4-2
chromate
SO4-2
sulfate
SO3-2
sulfite
HPO4-2
biphosphate
PO4-3
phosphate
PO3-3
phosphite
5 indicators of chemical change
- Color change
- Odor change
- Energy change
- Gas formed
- Precipitate formed
Two or more reactants combine to form one product
Synthesis
One reactant breaks down into multiple products
Decomposition
Element plus compound produces new element plus compound
Single replacement
Two compounds switch partners
Double displacement
Hydrocarbon burns in oxygen to produce carbon dioxide and water
Combustion
____ speeds up a chemical reaction but is not used up in the reaction. Lowers the activation energy
catalyst
What is Avagadro’s number?
6.022 X 10^23
Convert from moles to liters of gas
molar volume
Convert from liters of gas to moles
1 mole = 22.41 liters
Convert from moles to atoms/molecules
Avagadro’s number
Convert from atoms/molecules to moles
Avagadro’s number
Convert from moles to grams
1 mole = molar mass
Convert from grams to moles
molar mass
SiO2
silicon dioxide
N2O
dinitrogen monoxide
PCl3
phosphorus trichloride
SCl6
sulfur hexochloride
C4H8
tetracarbon octahydride
P2O5
disphosphorus pentaoxide
CO
carbon monoxide
B2Br7
diboron heptabromide
Si3I9
trisilicon noniodide
C5H10
pentacarbon decahydride
carbon tetrachloride
CCl4
phosphorus trifluoride
PF3
dinitrogen dioxide
N2O2
tricarbon octahydride
C3O8
oxygen difluoride
OF2
selenium hexachloride
SeCl6
nitrogen triiodide
NI3
tetraboron monobromide
B4Br
tetrasilicon decahydride
Si4H10
sulfur trioxide
SO3
magnesium phosphate
Mg3(PO4)2
almunium hydroxide
Al(OH)3
barium nitrate
Ba(NO3)2
ammonium phosphite
(NH4)3PO3
silver cyanide
AgCN
zirconium acetate
Zr(C2H3O2)4
rubidium chromate
Rb2CrO4
beryllium permanganate
Be(MnO4)2
strontium sulfite
SrSO3
calcium hypochlorite
Ca(ClO)2
CaHPO4
calcium biphosphate
Zn(NO3)2
zinc nitrate
BaSO4
barium sulfate
NaHCO3
sodium bicarbonate
AgNO3
silver nitrate
(NH4)3N
ammonium nitride
Al2(SO4)3
aluminum sulfate
Sr(OH)2
strontium hydroxide
K2C2O4
potassium oxalate
LiCN
lithium cyanide
chromium (ii) carbonate
CrCO3
iron (iii) oxide
Fe2O3
lead (iv) nitrite
Pb(NO2)4
mercury (I) sulfate
Hg2SO4
nickel (iii) iodide
NiI3
gold (I) cyanide
AuCN
platinum (iv) telluride
PtTe2
tin (ii) bromide
PbBr2
manganese (iii) phosphate
MnPO4
mercury (I) selenide
Hg2Se
CuCO3
copper (I) carbonate
Co3N2
cobalt (iii) nitride
Cr2(C2O4)3
chromium (iii) oxalate
SnBr4
tin (iv) bromide
MnP
manganese (iii) phosphide
Fe2(CrO4)3
iron (iii) chromate
Pb(HCO3)4
lead (iv) bicarbonate
Hg3As
mercury (i) arsenide
AuMnO4
gold (i) permanganate
NiN
nickel (iii) nitride
oxygen and barium*
barium oxide
potassium* and phosphorus
potassium phosphide
zirconium* and sulfur
zirconium sulfide
chlorine and rubidium*
rubidium chloride
lithium* and nitrogen
lithium nitride
arsenic and calcium*
calcium arsenide
tellurium and strontium*
strontium telluride
aluminum* and sulfur
aluminum sulfide
sodium* and selenium
sodium selenide
bromine and silver*
silver bromide
zinc* and nitrogen
zinc nitride
barium* and phosphorus
barium phosphide
cesium* and chlorine
cesium chloride
oxygen and aluminum*
aluminum oxide
zirconium* and arsenic
zirconium arsenide
magnesium* and nitrogen
magnesium nitride
iodine and beryllium*
beryllium iodide
lithium* and tellurium
lithium telluride
silver* and sulfur
silver sulfide
zinc* and fluorine
zinc fluoride
NaOH
sodium hydroxide
MnS
manganese (ii) sulfide
CaCO3
calcium carbonate
Ag2Se
silver selenide
BaCl2
barium chloride
PF3
phosphorus trifluoride
Cu3N2
copper (ii) nitride
Fe2(SO4)3
iron (iii) sulfate
S2O
disulfur monoxide
Cs3PO3
cesium phosphite
Ni3As2
nickel (ii) arsenide
C2H6
dicarbon hexahydride
MgCrO4
magnesium chromate
strontium acetate
Sr(C2H3O2)2
disilicon tetrachloride
Si2Cl4
lead (ii) phosphate
Pb3(PO4)2
zinc cyanide
Zn(CN)2
gold (iii) oxide
Au2O3
ammonium phosphide
(NH4)3P
aluminum iodide
AlI3
potassium arsenide
K3As
tetraboron decabromide
B4Br10
chromium (iii) oxalate
Cr2(C2O4)3
sodium biphosphate
Na2HPO4
zirconium selenide
ZrSe2
lead (iv) nitride
Pb3N4