Page 170 - 006
P. 170
164
-
+/
!
P
P
/
0
2) U # 8 [yO$ #[xOR (OH) ' * #
/
1
71
T
!
# ("' 5 &0 ! #
' 5VV H 3! !
#
0
*
*5VV #
#
7
+/
7
T
+7 ")
#% ( 0 -) ! " '*( 0 - & '& ! '
/
+/
0
/
)
/
+/
1
7
/
* !
# " 5
* & & ' "
! & & ' /
T
5 (ionization constant) (
.* 3 ' *5VV
7
,
0
/
)
Y
#
(&
(( pOH scale
(5(*
' #
+/
+
1
1
& 5U(
5 (, / &6
-
pOH = - log [OH]
*
& ! . L, & pH & ! ( ' 10.1
/
Y
7
.#
" ! & 0.01 /
! H
' 5(
* "
1
1
1
! 0.0000001 / *
' 5("
H
/" " / & pH * '
5( "
&6 " ' / pH 7 /
" $ 10.1 & ! . L, & pH
#&
8 P P (Q ;/;!"$)
$IO #$O-O_ pH
+
H OH -
0 1 0.00000000000001
1 0.1 0.0000000000001
2 0.01 0.000000000001
#$O 3 0.001 0.00000000001
4 0.0001 0.0000000001
5 0.00001 0.000000001
6 0.000001 0.00000001
#; 7 0.0000001 0.0000001
8 0.00000001 0.000001
9 0.000000001 0.00001
10 0.0000000001 0.0001
O_ 11 0.00000000001 0.001
12 0.000000000001 0.01
13 0.0000000000001 0.1
14 0.00000000000001 1
*
!- .& ! . L, pH
#& ' & pH pOH
7
/
0
71
7
1
! "'
( * ! . L,
#3 &) # !'L, (- " & (
# "
$' / 0 -) 25° C) / &6
