pH
=
p
@
log ( Ht)
-
OH
298¥
-
"
14
14
)
=
-
=
=
log GH
-
-
)
10-14=[1+-1] [ OH]
=
log hi
14
=
=
-
-40g
log
pH
log ( ti) to #-)
( Ht )
( Ht )
+
+
by
lot
-
1)
toy / OH )
-
-
p0H
Basic
since
small
concentration
kw
=
-
at
( Ht) ( OH -1=10-4
=i¥=¥
@B@@qEBBaq*"""
✓
0
( g-
Ht
6. 63
=
=L -34 × , o
kw=[HIGH ]
How
pure
H%o¥°""%f
Hao
:
C++ ] @ Ii ]
=
]
2.34×10-7
=
kw=[ Ht ][ ai ]
Kw
kw
Kw
=
(2.34×10-7) (2.34×10-7)
=
=
5.495×10-14
5.
Ht
5×10--14
-
7
Kw ko #-) 4+-1 )
US
HUO
.
g acid
weak
to
f
dissociates
completely
Alloy
→
Ht
o.im
-1
Cloy
HUO
-
→
At
-
+
do
givenwt.am#
want
Table
ICE
stoichiometry
with
Use
strong
dissociates
partially
T
given
fact
acid
expect
acids
:
H+ GO.IM
0imY" Ym://f-a.io
pH
i
>
✗
=
0.1M
pH
=
-
Ht
Hao
,
0.100M
I
log / )=1⑤
0.1
=
-
c
F-
0.1
✗
-
✗
H+
45
0
0
+
✗
✗
+
✗
✗
ka={¥?%=2n×ñ•=I
on
#
✗
É=×
11--5.3×10-4
pH= log (5.38×10-4)=14.27
-
is
small
1%-0>1000
pka
=
-
log
Ka
=
-
by /4.680×10-7
=
2.329
Electro
chen
n-R ed.to#Rxn2nLs-CuEay-Zn4ag)-Culs1Redud-ioYtRxn
Cut -4%1+2 e- → Cuts)
→
Charge -1¥
Oxidation
Znls)
* 2
e- 's
in
this
→
"t
kxn
2n%oq)
are
redox
+
transferee
rxn
-
de
Volta :<
yell
V
Annode
A
cathode
where
41
Oxidation
Anno de
→
e-
cathode
reduction
happens
occurs
flow of
where
gains
Porus
bridge
↳
e-
Salt bridge
porous
:
membrane
separating
two
compartments
-
prevents
of
build-up
charge on either
side
by allowing
electrolyte
( ions
in
not
either
/ salts)
involved
krxn)
'
Voltaic
cell
☐
=
+
ecell
☐
Standard
The
greater
Ficek
=
reduction
th
+
F-
E°↳th
°
,
potential
the
=
greater
Fi
the
,
prop
ability
Énmde
-
red 'd
"
-*y←
o.MN
Fe
tu
cathode
Anode
=
=
I
t
Fe
E%y
I
Standard
Reduction
independent
of
Standard
Hydrogen
211-+6*2 eEs? :
33s
=
mass
→
0.00
/m
✓
0.771
potential
,
/
Electrode
Italy)
=
/SHE)
-
0.535--0.236 V
Spontaneous → + É
(votaic Cell)