① pH of [H3OT
What is the
2 5 x 10
.
4M ? -
a solution
if the concentration is
pH is close to
four
-log [H30 ]
+
pH =
-log[lo
=
X
than 1> lower region result
greater
calculator : -
log(2 .
5x 10) >
pH value : 3 6
.
② The pot of the solution is 4 5
.
. Calculate the
pH of the solution.
PH +
pCH
=
In
PH =
14-pOt
PH = In -
4 5 .
9 5
PH = .
③ If the
pott is 3 .
8
,
what is the [OH] concentration ?
log(+ ]
loga a b
+
pH 30 =
- =
=
pot-loq[OH-]
-
polog
[OH]
--
calculator
3 8
[Oh-] 10 POH 58 x 10 "M
- .
= = 10 = 1 .
① What is the
pCH of the solution
if the [Hyot] concentration is
4 . 2 x 101 -
3M ?
pH =
- loq[4 .
2 x 10-3]
PH
=
2 377
.
pot =
In-pH
=
In-2 377 .
= 11 623 .
What is the
2 5 x 10
.
4M ? -
a solution
if the concentration is
pH is close to
four
-log [H30 ]
+
pH =
-log[lo
=
X
than 1> lower region result
greater
calculator : -
log(2 .
5x 10) >
pH value : 3 6
.
② The pot of the solution is 4 5
.
. Calculate the
pH of the solution.
PH +
pCH
=
In
PH =
14-pOt
PH = In -
4 5 .
9 5
PH = .
③ If the
pott is 3 .
8
,
what is the [OH] concentration ?
log(+ ]
loga a b
+
pH 30 =
- =
=
pot-loq[OH-]
-
polog
[OH]
--
calculator
3 8
[Oh-] 10 POH 58 x 10 "M
- .
= = 10 = 1 .
① What is the
pCH of the solution
if the [Hyot] concentration is
4 . 2 x 101 -
3M ?
pH =
- loq[4 .
2 x 10-3]
PH
=
2 377
.
pot =
In-pH
=
In-2 377 .
= 11 623 .
