213 1
! " #$ # % # & #
' () * + + ,- + . ,
#/ 0 1 2 3 3 4 0 0 5
6 3 #
Ayar
+ . ,1- 105
o7 8 0 9 5 5 5 5 : 0 ; < = 0 6 5 > = ? ; /= 6 3 @ 3 3 3 # A B 9 6 3 9 9 @ = = 9 0
9 5 3 3: C / 0 0 5 D D E 2 ; = ; 0 4
edilir ve 0.5 N sodyum hidro
9 0 0 9 6 @ = 6 0 = 5 9 < @renge kadar titre edilir.
#/ 0 F F 2 # G = 0 6 5 > = ? ;
: H #
2-
I = 6 5 > = 9 0 0 6 0 3 6 3 > = 9 = 90 0 9 5 3 @ # J 5 5 2 / # 0 = 6 5 > = 9 0
0 E ; = ; 9 : 30 3 #/ > = 9 = 9 0 0
E 9 0 6 = 5 @ : = 9 0 3 ; = ; K 9 9
i rengi
9 6 @ = B 9 3 #
3.3.2 Antipirin (Fenazon) Miktar Tayini
N N O H
3C
H
3C
M.A.=188
1-fenil-2,3-dimetil-5-pirazolon
B 4 3 3 3: E L M !5 9 0 = 6 5
0 D D # J 6 B N 3 9 5 4 4 D 9 9 0
le reaksiyonun geri
214
D : D # / # N
2
0 4 4 0 39 0 39 9 6 9
2 9 9 9 39 @ 6 @ 9 # / 7 7
4
4 9 9
D 0 0 39 0 39 9 3 # O6 = 5 ; 0 3 #
2
S
2O
30
# P 9 0 6 = 5 @ : = 9 0 3 7 7
4
@ 9 0 3 9 < @
9 6 @ = 0 3 0 < 3 #
1 ml 0.1 N I
2F F F F F F F F F F # Q # 2 ; = : H #(15 x f I
2) - (b x f Na
2S
2O
3& F F F F F F $
$ R S 3 % M ; =
Reaksiyon denklemi:
T U V W V . - W X Y + ,
lan Ayarl
, -: 0.1N I
2, 0.1N Na
2S
2O
30.1N I
2+ + ,- + . , Z [ U - + . ,
! 2 #\ Q 6 = # ! # 8 6 = E 8 ] N 4
0 5 9 3: 33 9 D D 4 0 5 !6 3 #
[ - + - V ^ _ ^ - ` , U - + . ,
#2 B 4 3 6 B 9 5 5 5 5 : $ 0
2
O
3! @ 3
3 3 # 2 M 2 ! 9 0 30 33 9 D D # a 6 0 5
4 #2 = ? 33 # P 9 0 < 0 B 6 9 6
0 3 9 3 3 36 D B 6 9 D 7 4 # b > 0 =
nra asit,
215 NaHCO
3: # c 0 6 = 0 0 3 = 5 : @ B 9 N 0
9 6 3; 9 =
2
CO
3! 2 > 4 # J 6 B
> 3 3: = < 0 5 5 E # N
2
0
re edilir.
d 9 4 = 9 0 3 3 0 < 0 3 : 0 0 9 = 5 < 4
renge kadar titrasyona devam edilir.
1 ml 0.1N I
2F F F F F F F F # Q \ $ 0 2O
3! : H #Reaksiyon denklemi:
0.1N Na
2S
2O
3+ + ,- + . , Z [
U - + . ,
Na
2S
2O
3. 5H
2O: 248.19
! 2 #L 2 0 ; # ! #
26 g Na
2S
2O
3ve 200 mg Na
2CO
3E 6 9 6 33< 0 = H 5 5 5 : 0
0 5 D D 4 !6 3 #
$ 6 6 = 0 D ; 6 = 5 6 = 0 3 9
9 0 6 = 6 33 # J 5 0 @ < 0 = 9 6 = 4 6
0 ] N ! 6 = 3H 39 @ 3 E A # G = 0 6 5
iyodat, potasyum bromat, potasyu
@ 9 = E @ 9 3 9 5 3 @ #e 6 5 6 = 6 = 0 D ; @ @ B 9 5 3H 3 3
E B 6 = 0 ; 9 D 6 # b > 0 = @ 5 0
= 9 9 5 33< 6 = 0 D ; 3 ; 9 D 0 < 3 # J 5 5 E ; 9 D @
0.1N I
20 3 3 # f 2 : 0 0 9 3 9 #
2
S
2O
30 4 9 6 @ = 0 3 9 #