2009 آار# ˛ 0ا ةرو#ا ( ا م *ا !*- ./ رآ ع( / : ا ع( ˆ ا...
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-
: ! $!# " 2008/) /. -*! * ) # * : ) & -1
#/) /. -*! * ) # 0: )2 2009
#/) /. -*! * ) # 0: 1 )3 2010
-
: 2 )4
molgZnM /4,65)( = ; . 3/14,7 cmgZn =
3/4) -5-
********************************************************************************************
2008/) /. -*! * ) # * : ) & 65 -1
-
2- 5#/) /. -*! * ) # 0: )6 9200
ZneZn - + + 22 +: ++ eHOOH 442 22
22 : 2-2 422 OHZnOHZn +++ ++
3-1-3 :ZneZn + + 22 )(2
)(Znn
en =
: ! F
tIen
= .)( )(
)(
.2
.
ZnM
Znm
F
tI =
# :kggZnMF
tIZnm 36
4
10.33,210.33,26596500.2
360024.10.8)(.
.2
.)( =
==
$% :[ ] LmolV
xZn ff /7,0
210.2 32 =
=+ Vx f .7,0210.2
3 = molx f3
33
10.65,02
10.7,010.2 ==
ZneZn: + + 22 $% :fxen
Znn .22
)()( 2 ==
+ &
*( )'
: ! F
tIen
'.)(
: : =F
tIx f 4
'.=smnsI
xFt f 25,165210136,3
10.8
1065,0965004...4' 3
4
3
====
********************************************************************************************************************************************************
3- 5#/) /. -*! * ) # 0: 1 ) 6 1020
AgeAg: 6 $> )2 ;: 9# - + .6; C .A@ #
-
: O2 G9 / : / FA E# D# ;$ 9# -2-5MV
OVxOn
)()( 2max2 ==mLLOV 231231,0)( 2 ==
****************************************************************************************************************************
4- 5 6:) 6- H@9 6 $> )2 # :ZneZn + + .C 9 .A@ #
-
*******************************************************************************************
5 - 5 3/4)61-1-1
+: A=% $ 2-1 + eCuCu CueCu: )* 22 + + 22 C( D : $=2
DE 346F C(.
2-1-2 CtIQ 1440360010400. 3 === 2-2- molF
Q
eN
tIen
A
015,096500
1440
.
.)( ===
- 2-3 :CueCu + + 22 $% :)(2
)(Cun
en =
)(
)(
2
)(
CuM
Cumen =
# :
gMen
m 48,02
5,63015,0
2
).( ===
*********************************************************************************** 3 -1-3
Cu2+ -3-3 % 2maxonx n1 =I 3 2 1max nx 21: =
onn 12nno: = =.
Sbiro Abdelkrim Lyce Agricole Oulad Taima rgion d'Agadir Royaume du Maroc.
= .K &4! =J I ! )78
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