Intro rules to remember Flashcards
remember important things to have memorized for this course
Ammonium symbol and charge
NH4 +
Hydronium symbol and charge
H3O +
Hypochlorite
ClO -
chlorate
ClO3 -
chlorite
ClO2 -
perchlorate
ClO4 -
cyanide
CN -
Hydroxide
OH -
Bromate
BrO3 -
Iodate
IO3 -
nitrite
NO2 -
Nitrate
NO3 -
thiocyanate
SCN -
acetate
C2H3O2 - or (CH3COO -)
carbonate
CO3 2-
bicarbonate
HCO3 2-
sulfite
SO3 (2-)
Sulfate
SO4 (2-)
chromate
CrO4 (2-)
dichromate
Cr2O7 (2-)
manganate
MnO4 (2-)
permanganate
MnO4 -
phosphite
PO3 (3-)
phosphate
PO4 (3-)
||Rules for naming Anions||
simple anion(monatomic) ends with…
-ide
||Rules for naming Anions||
Oxyanion(polyatomic with oxygen) is….(for elements with one oxyanion, 2 oxyanions and more than 2 oxyanions)
if element w/ one oxyanion: -ate (ex. carbonate)
elements w/ two oxyanions:(N, P, S)
-ite NO2 - : nitrite
-ate NO3 - : nitrate
elements w/ more than two oxyanions (Cl, Br, I):
least: hypo-___-ite (ex. BrO - hypobromite)
BrO2 - : -ite (bromite)
BrO3 - : -ate (bromate)
most: per- _____ -ate (ex. BrO4 - perbromate)
|| Rules for naming Acids||
When Anion name ends in -ide then the acid name would follow…
hydro-____ -ic acid
ex. CL- is chloride ion so HCL becomes hydrochloric acid
|| Rules for naming Acids||
When the anion name ends in -ite, then the acid name would follow…
_____ -ous acid
ex. ClO2- is the chlorite ion so HCLO2 = chlorous acid
|| Rules for naming Acids||
when the anion name ends in -ate, then the acid name would follow…
____-ic acid
||Solubility Rules||
All compounds containing ________ and __________ are solluble
All compounds containing alkali metal cations(Li+, Na+, K+, Rb+, Cs+) and the ammonium ion are solluble
||Solubility Rules||
All chlorides, bromides, and iodides are soluble except those containing…
Ag + , Pb 2+, Hg 2+
||Solubility Rules||
All compounds containing these polyatomic anions are soluble
NO3 -, ClO3 -, ClO4-, and C2H3O2 -
||Solubility Rules||
All sulfates are soluble except those containing…
Ag+, Pb 2+, Hg 2+, Ca 2+, Sr 2+, Ba 2+
||Solubility Rules||
All hydroxides and sulfides are insoluble except compounds of the….
alkali metals Ca 2+, Sr 2+, Ba 2+
||Solubility Rules||
All compounds containing which specific ions are insoluble (only if they dont contain alkali metals or NH4 +)…
PO4 3-, CO3 2-, SO3 2- ions
oxalate formula…
C2O4 2-
hydroxide formula…
OH -
H2CO3 typically decomposes into….
water and carbon dioxide
acid and carbonate reaction produces…
salt, water, and carbon dioxide gas