Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
42 Cards in this Set
- Front
- Back
- 3rd side (hint)
What is Kw?
|
[H3O+][OH-]
|
|
|
Ka X Kb =?
|
Kw
|
|
|
HI
|
Strong acid
Hydroiodic acid |
|
|
HClO4
|
Strong acid
perchloric acid |
|
|
HBr
|
Strong acid
hydrobromic acid |
strong acid
|
|
HCl
|
Strong acid
hydrochloric |
|
|
H2SO4
|
Strong acid
sulfuric acid |
|
|
HClO3
|
Strong acid
chloric acid |
|
|
HNO3
|
Strong acid
Nitric acid |
|
|
O^2-
|
Strong base
oxide ion |
|
|
CH3-
|
Strong base
methide |
|
|
H-
|
Strong base
hydride |
|
|
NH2-
|
Strong base
amide |
|
|
Li
|
Soluble
|
|
|
Na
|
Soluble
|
|
|
K
|
Soluble
|
|
|
Rb
|
Soluble
|
|
|
Cs
|
Soluble
|
|
|
Fr
|
Soluble
|
|
|
NH4+ compounds
|
Soluble
|
|
|
NO3-
nitrates |
Soluble
|
|
|
CH3CO2-
acetates |
Soluble
|
|
|
ClO4-
perchlorates |
Soluble
|
|
|
ClO3-
chlorates |
Soluble
|
|
|
SO4^2-
sulfates |
Soluble
|
|
|
what 3 things (besides Pb2+ , Hg2^2+ , and Ag+) make sulfates insoluble?
|
Ca2+ , Sr2+ , Ba2+
|
|
|
what 3 ions make certain things insoluble?
|
Pb2+ , Ag+ , or Hg2^2+
|
|
|
CO3^2-
carbonates |
insoluble
|
|
|
CrO4^2-
chromates |
insoluble
|
|
|
C2O4^2-
oxalates |
insoluble
|
|
|
PO4^3-
phosphates |
insoluble
|
|
|
S2-
sulfides |
insoluble
|
|
|
OH-
hydroxides |
insoluble
|
|
|
O2-
oxides |
insoluble
|
|
|
group 1 and 2 hydroxides and oxides
|
Strong bases
|
|
|
pH=.5(pKa1+pKa2) when?
|
when S>>Kw/Ka2 and S>>Ka1
|
|
|
H=
|
[H3O+]^2+[H3O+]Ka1+Ka1Ka2
|
|
|
f(H2A)=
|
[H3O+]^2/H
|
|
|
f(HA-)=
|
[H3O+]Ka1/H
|
|
|
f(A-2)=
|
Ka1Ka2/H
|
|
|
when does autoprotolysis affect pH?
|
when concentrations are <10^6
|
|
|
Charge balance eq.
|
[all anions]=[all cations]
|
|