Chimie TC Cours 09 La Reaction Chimique
of 5
Transcript of Chimie TC Cours 09 La Reaction Chimique
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7/26/2019 Chimie TC Cours 09 La Reaction Chimique
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09
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2
.2.1 :
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2.2.
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.2.3 :
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.2.4 :
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C(s)
)
(
O2(g)
CO2(g)
C(s)
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7/26/2019 Chimie TC Cours 09 La Reaction Chimique
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3
.3.1 :
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3.2.
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:
( ) 2 2( )
2( ) 2( ) 2 ( )
(1)
2 2 (2)
s g
g g l
C O CO
H O H O
+
+
.3.3 :
.
:
(1)n moL n moL n moLCO2.
(2)2moLH2 1moLO2 2moLH2O.
4. :
.4.1 II:
: 10mL II.
) .(
:2 2
4( , )Cu SO+
( , )Na OH+
: 2( )( ) sCu OH
:
Na+
2
4SO
. :
2
( ) ( ) 2( )2 ( )aq aq sCu OH Cu OH +
+
(P,T)
2Cu
+
2
4SO
Na+
OH
(P,T)
2( )( ) sCu OH
2
4SO
Na+
2Cu
+
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7/26/2019 Chimie TC Cours 09 La Reaction Chimique
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.4.2 III:
: 10mL III.
) .(
:3( ,3 )Fe Cl+ ( , )Na OH+
: .
:
Na+
2
4SO
.
:3
( ) ( ) 3( )3 ( )aq aq sFe OH Fe OH +
+
.4.3 :
: .
: . .
: 3( , )Ag NO
+
Cu
3
NO
.
:2
( ) ( )2 2s sCu Ag Cu Ag+ +
+ +
(P,T)
Cu
Ag +
3NO
(P,T)
( )s
Ag
2Cu
+
3NO
(P,T)3
Fe +
Cl
Na +
OH
(P,T)
3( )( ) sFe OH
Cl
Na+
3Fe
+
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7/26/2019 Chimie TC Cours 09 La Reaction Chimique
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.5.1 :
24g 0,5L .
:( ) 2 2( )s gC O CO+
:
1 1
22 2 2
( ) 24( ) 2( ) 12
( ) 0,5( ) 0,21
24
i
i
m
m Cn C n n molM C
v On O n n mol
V
= = = =
= = = =
.
:
( ) 2 2( )s gC O CO+
0x =0 mol2n1n
xx2n x1n x
maxxmaxx2 maxn x1 maxn x
x
.
: . .
.
:maxx x .
maxx maxx .
1 max1 max1 1 max1
2 max 2 max2 2 max 2
0 2
0 0,21
n x x n x mol
n x x n x mol
= = =
= = =
:max 0,21x mol=
:
2
2
( )
( )
( )
2 0,21 1,79
0, 21 0, 21 0
0,21
f C
f O
f CO
n mol
n
n mol
= =
= =
=
.5.2 :
400g 200L
Vm=24 molL-1.
:4 10 2( ) 2( ) 2 ( )2 13 8 10g g lC H O CO H O+ +
:
4 104 10 1 1
4 10
22 2 2
( ) 400( ) 6,90
( ) 58
( ) 240( ) 1024
i
i
m
m C Hn C H n n mol
M C H
v On O n n molV
= = = =
= = = =
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4 10 2( ) 2( ) 2 ( )2 13 8 10g g lC H O CO H O+ +
0x =0 mol0 mol
2n1n
x10x8x2 max13n x1 2n x
maxxmax10xmax8x2 max13n x1 max2n x
:
11 max1 max1 max1
22 max2 max2 max 2
2 0 3,452
13 0 0,7713
nn x x x mol
nn x x x mol
= = =
= = =
:max 0,77x mol=
.5.3 :
10g 20L Vm=24 molL-1.
:2( ) 2 3( )4 ( ) 3 2g sAl s O Al O+
:
1 1
22 2 2
( ) 10( ) 0,37
( ) 27
( ) 20( ) 0,84
24
i
i
m
m Aln Al n n mol
M Al
v On O n n mol
V
= = = =
= = = =
:
2( ) 2 3( )4 ( ) 3 2g sAl s O Al O+
0x =0 mol
2n1n
x2x2 max3n x1 4n x
maxxmax2x2 max3n x1 max4n x
:21
1 max1 max1 max1
22 max2 max2 max2
4 0 9,25.104
3 0 0,283
nn x x x mol
nn x x x mol
= = =
= = =
:2
max 9,25.10x mol
=
:
2
2 3
2
( )
2
( )
( )
0,37 4 9,25.10 0
0,84 3 9,25.10 0,560,21
f Al
f O
f Al O
n
n moln mol
= =
= =
=
