Pentre
an
cu
Pk = 6
armatoarele
valor de pH
PH- 4 , PH=5 5 pH = 7 i
pH = 8
PH
ammo
= Pk +
PH-PK
acid
raportal
Cand PH
Log EEE,
baza] acid] la
este?
- baza] = 10^(7-6)
[acid]
= on,
[baza]
= log Egg
10" CPH-PK)
indicati
= [baza]
[acid]
Ecid]
Ib aza]
=
O
Facid]
Cand
PH =4
[baza] 210 " (4- 6)
[acid]
[abca29] - 1042)
[baza]
- 0.01
[acid]
[baza]
Lacid]
Asadar
=
Too
raportal
Cand
este
1: 100
PH = §
Ibaza
=
10" (5- 16)
=
10 "C- 1)
Iacrd]
[baza]
[acid]
[baza]
=
0
Asadar raportal
[acid
Cand
este
1: •
PH: 6
[baza] = 10^(6-6)
Taard]
Gaza]
2 10°
[acid]
[baza) = I
[acid]
Asadar rapartal este
1=1
Asadar
PH
raportal este
este?
10:
I
and
Tonazare histidina.
-CHz-C Hz-COOH
# 3 +12
2H
CHICHCOOH
ÑH3
Hat
CHICHCO
+NHz
Pk-917
P¥AH2t
CHIGH COO
NH
Hat
o
+ I
+2
PREG
CHIEH COO
N'I
It
PI: ½ (Pkz
+ Pks)
½ (9-12 to)
2
½ • 15,17
= 7.• 585
Titrare gli
H2 N-CH2-COOH
HW-CH2-COO#Pk:2-34
#3N-CHLOE P⅔H2N-Cha-COO
-l
Sarcina
H
→ PE ½ (2,34 + 9,67
PH
O
= 5,97
gin
glutamina