Exam 3 Study Sheet.pdf - Buffers HA YEE Calculating pH of a...

Buffers
Calculating
pH
of
a
Buffer
HA
Hot
A
Hs O
ICE
Table
YEE
47
1
use
equilibrium ean
ka
to solve
for
H30
Added
strong
base at
Solve
for pH
OH
HA
Heo
A
Added
strong
acid Ht
Henderson
Hassel
batch
equation
Hsott
A H2O HA
pH
pKa 1 log
f
solving
titration
problems
as
long as
i
pKa
2.5
Use
up
all
strong
base in
moles
CHA
CAT 70.01M
Find
moles
of Hae OH
ANote
Anytime 2
volumes are
being
HAOH A
Hao
added
you
mest calculate a new
M
React
all
strong
baseColt
oras
muchas you
can
Weakacid
strong
base titration
curve
Calculate
new
M
By
dividing
total
volume
4
Equilibrium calculation
m
i in
it
oua.se
awsoweiorpti
r.eg.nlegy
y
aye
na.izreg
pka
p
or
Find
pHof weak
base
pka
pH
A
Hao HA OH
Find
Kb
KEEF
volume
of
OH
ICE
Table
for OH
put pH
A Solubility
product
constant
Ksp
Focus
on
OH
put pH
Molar
solubility
s amount
of
moles
dissolved
in
1L
of
solvent
Spontaneous
reactions
larger
Ksp
more soluble
ICETable
separate
compound
into ions
Will
proceed
forward wo
continuous
Ex Pb
gyms
T
Pbfffaa
2colffaad
1
energy