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-- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- 1 - 2 (
ل ةدا تآ ت0"ا
1 1 0 0 -Fا -"ا
xf
−
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-- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- O H COO CH
HO COOH
CH3− + − → 3 − − + 2 (1 -2 (2 --- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- -
:V1 =5mLH"ا 2I J+ا K"ا ةد -آ (2 -2
3 3
. 1 / .28,4.10
5,68 / 5.10
B BE
a a
c v mol L L
c mol L
v L
−
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a a B BE
c v c v =
:LI8+ا -M6 ل6N. 5, 68 / .0,1 0, 568
a a o
n =c V = mol L L= mol: Gو
-- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- 2 - 3 ( ن 8ا (+&Pا ةد -آ نأ )Q+ مJ+ا لو ل6N
= 4+ا K"ا ةد -آ ).
ةد -آ TM% -Fا K"ا ةد -آ 2هو
-J+ا K"ا .(
mol n
nester =1− a =1−0,568=0,432
- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- ---
dt dx v V1.
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t mol t
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B 0,536 /
0 1
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0
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10 7 , 132
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v L
---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- - ---- ---- --
3 - 2 ( ز4"ا وأ ةرا("ا -رد .
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t1/2 =0,75 : *"% xmax mol 335 , 2 0
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% 67 67 , 1 0
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3 - 5 ( mol
xf =0,67 : يو 4+ا -% G مJ+ا -M نأ \6% ، ]ا -0 4+ا مJ تا(^ 7 ي_ا G"Gا ل6N
ل ةدا تآ ت0"ا
1 1 0 0 -Fا -"ا
33 ,
0 0,33 0,67 0,67 -FGا -"ا
ة(+&`ا 4+ -%و(Jا نزا +ا -+5 :
[ ] [ ]
[ ] [ ]
1 1 (1 ) 00,,67332 42 2
2
≈
− =
− =
− ×
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f f f
f f f
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x V
x V x V x alcool
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:
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[ ] [ ]
[ ] [ ]
0' , =
×
= ×
alcool acide
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(dا "Gا 2I ر e+ -F8ا - Hا
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ل ةدا تآ ت0"ا
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mol
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[ ] [ ]
[ ] [ ]
(1 ' ).(' 2 ' ) (1 0,8450,845).(2 0,845) 0,1550,7141,155 4'
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λ=d2 −d1 =61,5−41=20,5cm=20,5×10−2m: ا ا ل' أ( ( 2 - 1
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ms T
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0 4
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2 2 2 2 4 2 2 3
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ξ ξ ξ= − = − = − = × × − − = × −
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10 92 .
4 . . 4
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= π π − ⇐
K T02 =4.π2 m
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x .
3 . cos10 . 10
4× −2 π
= : 2+و
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m x 2 0,3 4.10 2.cos 4 10 2
3 cos10 10 .
4 − × = − =− × −
= π π : t =0-V"ا G (4 -1
i x K
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.
− .
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i
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m m
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: -__+ا - H -Meا -&ارا(2 . 2
2 1K x
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2
1 2 2 =
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2 1mv
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---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- ----
2 - 2 ( ك8+0ا د و إ -8%8ا -Meا TMG ى]
.
---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- -- ---- --- --- ---- --- --- ---- ---- ه
: t3 =0,3s و to =0+V"ا Hا KGا ف(h -Jeا ة Jا ^d (3 -2 )
2 (
1 2
3 2
0 x
x K F
W = −
m x
x0 = m =4×10−2 : G
2 4
3 8 10
10 004 , 2 0
2 3= × = × −
= K
x Epe ⇐ Epe3 =0,004J ، t=0,3s -V"ا G%و 3 32
2 1Kx
Epe = : نأ %
J x
x K F
W 02 32 .10(16.10 4 8.10 4) 4.10 3 2
) 1 2 (
1 − − −
=
−
=
− =
SBIRO Abdelkrim lycée agricole+lycée abdellah chefchaouni oulad taima région d’Agadir msn: sbiabdou@hotmail.fr
ا ا
pour toute observation contactez moi
ا .
ا ا ل !أو .
