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LINK MEDIAFIRE: https://www.mediafire.com/?w1jc7oqh9qo09wu Chia sẽ bởi: CN.Nguyễn Thanh Tú, Phụ trách bộ môn Hóa cấp 2+3 số nhà 1000B Trần Hưng Đạo Tp.Quy Nhơn, Website: www.daykemquynhon.ucoz.com, Facebook: www.facebook.com/daykem.quynhon
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0,STG
-
-
-
-
21
2
1
2
2rmD
2
2rd
22rhht
Sd
Sc HH
chc
chdup HHH .
TQ
TT
QC
12
T = 110-50 = 60C (60K)
: 233 x 103 mol (55,8g/mol) = 13,0.106 g (13,000 kg)
= T
= 0,45 J g-1 K-1 13,0 x 106 g 60K
= 351.106 J
T
QEntropyS
TQS TN
T
QdS TN
T
QS TN
T
QS BTN
-
T
Qds TN
2
1
T
T T
dTCS
CdTQTN
T
dTCS
T
T
P
2
1
TdTCS
T
T
V
2
1
T
TT
QS TT
1
T
HS TT
1
2lnV
VnRTQT
2
1
1
2 lnlnP
PnR
V
VnR
T
QS T
00TS
T
dTnCSSSS
T
T
TTTT
0
0
HHLLRR SSSSS 54321
543210 SSSSSSSSS TTT
0TS0
298S
S
PUSP SSS
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298
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081,94)(2
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)( 1212 PPVGG TpTp
P
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12ln12 P
PRTGG TpTp
PRTGG TT ln0
( Hf0)
( S0)
C2H5OH(k) + 3O2(k) 2CO2(k) + 3H2O(k)
a) ( H0)
H0 = p Hf0( ) - r Hf
0(
H0 = ((2 (-394)+(3 (-242)) - ((1 (-234)+(3 0)) kJ /mol
H0 = (-1,514) - (-234) kJ/mol
H0 = -1,280 kJ/mol 1,28 x kJ /mol
b) ( S0)
S0 = pS0( ) - rS
0( )
Hf0 (kJ/mol) S0 (J/mol K)
C2H5OH(g) -234 283
CO2(g) -394 214
H2O(g) -242 189
O2(g) 0
S0 = ((2 214)+(3 189)) - ((1 283)+(3 205)) J/mol K
S0 = (995) - (898) J/mol K
S0 = 97 J/mol K 0.097 kJ/mol K
c) G0 298K
G0 = H0 T. S0
G0 = (-1,280 kJ/mol) - (298K)(0,097 kJ/mol K)
G0 = (-1,280 kJ/mol) - (28,9 kJ/mol)
G0 = -1,309 kJ/mol -1.31 x 103 kJ/mol
d) 298K
( G0
iidnSdTVdPdG
'Wdnii
iidn
VPP
G
TT
PRTTT ln0
0
T
PNP ii
)ln(0 PNRT iiTiT
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32
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n
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2
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2
2
CO
COKC
a) Keq 25C.
b)
c)
d)
G0 = -R.T. ln(Keq )
-32,300 J mol-1 = -(8,31 J mol-1 K-1) (25+273K) ln(Keq)
13,0 = ln(Keq)
Keq = 442 x 103
b) G0 = H0 T. S0
G0 = -92,200 J mol-1 - (273 + 475)K (-201 J mol-1 K-1)
G0 = 58,1 x 103 J mol-1
c) G0 = -R.T.ln(Keq )
58,1 x 103 J mol-1 = -(8,31 J mol-1 K-1) (475+273K) ln(Keq)
-9,35 = ln(Keq)
Keq = 8,70 x 10-5
d) Keq 25C: 442 x 103
Keq 475C: 8,70 x 10-5
hQ
A
h
c
T
T1max
R
TTaq i
)( 0
4aTE
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2898)(
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Q
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100,13
5
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32 106,1)(aqCO
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lmolCOH
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32
31
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lmolHCO /1026,4611000
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liRi xkP .
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m
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P
6
41042,6
1027,3
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6,551042,6 6
g
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n
n
64108,9
1004,8
79,0g
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gg n
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lmolng /1046,54
34 10281046,5SC
lmg /29,15
6
410233,0
10142,0
00033,0g
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gg nn
nn
6,5510233,0 6
g
g
n
n
lmolng /1013,04
34 10441013,0SC
lmg /57,0
hAdt
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srAhAdt
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)( SCCh
k
h
r
dt
dC
h
kt
CC
CC
S
S exp0
h
kt
h
kt
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S 2/1
0
0 exp2/
k
ht 69,02/1
kht 69,02/1
ht 5,9144,0
269,02/1
ht 1471034,9
269,032/1
tCv
dt
dCv
dt
dn
dt
dn
dt
dnv CBA
-
-
21 nB
nA CkCdt
dCv
21 nB
nA CkCdt
dCv
110)(
212 vv TT
Ni
321
DBAA CCkC
dt
dCW
kkCv 0
OHIHIOH 22222
HIOH CkCv 2
AA Ck
dt
dCW 1
tkC
C
A
A1
0ln
e
CC AA
0
1
0
0
/ln k
eC
C
A
A
1
1
k
AA C
dt
dCW
11
2/1
693.02ln
kkt
22 AA Ck
dt
dCW
tkCdCA
A
C
C
AA 22
0
/
tkCC AA
2
0
11
AA CCtk
0
2
111
ACkt
02
2/1
1
AA
A Ckdt
dC3
BAA CCk
dt
dC 23
CBAA CCCk
dt
dC3
tkCCA
32
0
22
11
2
0AA
CC
2
03
2/12
3
ACkt
AB Ck
dt
dC1
AC Ck
dt
dC1'
AACB Ckk
dt
dC
dt
dC
dt
dC)'( 11
11'
k
k
dC
dC
B
C
1
1'
k
kCC BC
A
A
C
C
tkk 011 ln
1)'(
tkkBA eCC
)'(
011.
tkkAB eCkk
kC )'(0
11
1 111'
tkkAC eCkk
kC )'(0
11
1 111'
'
BAD CCk
dt
dC2
BAE CCk
dt
dC2'
BABAED CCkk
dt
dC
dt
dC
dt
dC
dt
dC)'22
2
2'
k
k
C
C
D
E
AB
AB
BA CC
CC
CCtkk
0
0
00
22 ln)(
1'
ikk
CA k1
DBA k2
BAB CCk
dt
dC2
BAAA CCkCk
dt
dC21
BB
A dCCk
kdC
1.1
2
1
B
BBAA C
C
k
kCCC
02
100 ln
B
BBBAB
B
C
C
k
kCCCCk
dt
dC
02
1002 ln
CBA kk 11 '
AA Ck
dt
dC1
BAB CkCk
dt
dC11 '
BC Ck
dt
dC1'
tkAA eCC
1.0
tktkAB eeCkk
kC 11 '0
11
1
'
11
'
1
11
10
'
.
'
.'1
11
kk
ek
kk
ekCC
tktk
AC
[A] [B] M s-1
1 3,28 x 10-2 M 8,77 x 10-3M 2,85 x 10-2
2 4,92 x 10-2 M 8,77 x 10-3M 4,28 x 10-2
3 4,92 x 10-2 M 1,32 x 10-2M 6,42 x 10-2
4 3,28 x 10-2 M 1,32 x 10-2M 4,28 x 10-2
= k x [A]m x [B]n,
:
( (k x [A2]m x [B2]
n) / (k x [A1]m x [B1]
n) (4,28 x 10-2 / 2,85 x 10-2) = (4,92 x 10-2M)n / (3,28 x 10-2M)n
1,50 = (1,50)n , n = 1.
:
( ) / ( 2) = (k x [A3]m x [B3]
n) / (k x [A2]m x [B2]
n) (6,42 x 10-2 / 4,28 x 10-2) = (1,32 x 10-2M)m / (8,77 x 10-3M)m
1,50 = (1,50)m , m = 1.
B
(giy)
[M]
ln[A] 1/[A]
0 2,50.100 9,16.10-1 4,00.10-1
1 1,88.100 6,29.10-1 5,33.10-1
2 1,52.100 4,21.10-1 6,56.10-1
3 1,29.100 2,56.10-1 7,74.10-1
4 1,12.100 1,17.10-1 8,89.10-1
5 9,98.10-1 -1,88.10-3 1,00.100
6 8,98.10-1 -1,07.10-1 1,11.100
7 8,18.10-1 -2,01.10-1 1,22.100
8 7,51.10-1 -2,86.10-1 1,33.100
9 6,95.10-1 -3,65.10-1 1,44.100
10 6,46.10-1 -4,37.10-1 1,55.100
1/[A] .
=
= (1,55-0.400)/(10-0)
= 0,115
= 0,115M-1s-1
a. (C)
b. ( C)
c. ( B)
d. ( D)
H2(k) + Br2(k) 2HBr(k)
dt
dCVVrQCQC AAAAi 0
dt
dCr AA
dt
dCk A0
t C
C
A
A
Ai
dCdtk0
0
0
tkCC AAi 00
AA Ckr 1
dt
dCCk AA1
0
0
1
A
Ai
C
C A
At
C
dCdtk
Ai
A
C
Ctk 0ln1
0dt
dCV A
00
VrQCQC AAAi
)(0AAiA
CCV
Qr
0krA
QVkCC AAi 00
Q
V
00kCC AAi
01 AACkr
1
0
0 kC
CC
A
AAi
][
][
AK
Akr
SA
CK
Ckk
S
max
SK
Ckk max
maxkk
-
-
SS K
Ck
CK
Ckk maxmax1
SK
MCkMk max1
CC
Mk 5,2100
500005,01
5,21K
CCCk 11
1C
C
C2005,2
0dt
dC
01 rVQCQC
0max1 CK
CMkVQCQC
S
CK
CMkCC
V
Q
S
max1 )(
C
C
100
05,05000
C
CCC
100
2501
C
CC
100
250
5
200
CCC15,2
C
C40055,2
C
CCC
100
2501
h8,19
1
1 lnC
Ctk
CC
K
CMkMK
S
25100
05,050000max1
2000ln1,025
C
dt
dCr
CC
C
C
CK
CMk
dt
dC
C 100
2500
100
05,050000max
dCC
Cdt
t C
C
A
Ai0
01002500
00
1002500A
Ai
A
Ai
C
C
C
C
dCC
dCt
)(ln1002500 00
AAiA
Ai CCC
Ct
ht 1,0
lmgCA /2001lmgCA /640
hlmgCA 174,0,/4,160
4000ln2,025 0
AC
lmgCA /270
)4000(4000
ln10040000
0
AA
CC
t
lmgCA /32200htlmgCA 12,1/270
khneox
kh
ox
a
a
nF
RTEE ln0
F
RT
kh
ox
a
a
nEE lg
059,00
]lg[2
059,0 20 CuEE
][
][lg059,0
2
30
Fe
FeEE
2
8
40 lg5
059,0
Mn
HMnOEE
22
0 lg2
059,0HPOEE
][
][lg
059,0
1
1
1
0
11 kh
ox
nEE
][
][lg
059,0
2
2
2
0
22 kh
ox
nEE
][
][lg
1
][
][lg
1059,0
1
1
12
2
2
0
1
0
2 kh
ox
nkh
ox
nEEE pin
][
][lg059,077,0
2
3
Fe
FeE
][
]][[lg
5
059,051,1
2
8
4
Mn
HMnOE
][
]][[lg
5
06,051,1
][
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2
8
4
2
3
Mn
HMnO
Fe
Fe
852
4
532
][]][[
]][[
HFeMnO
FeMnK
Klg5
56,0
d
Ox
nF
RTEEh
Reln0
22
4
20
][
]][[ln
4 OH
HO
F
RTEEh
4
2 ]][[ln964874
298314,823,1 HO
]lg[2]lg[4]lg[lg][
2
24
2
eHMnKeH
MnK
2
64843
2
4]lg[43 2 pHMnp
42
4 ])].[(.[][
1
eaqOHK
][
][lg
059,00
SP
PU
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0591,0
EpE
][
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SP
PU
npEpE
23
2
3
MgCaCO
CaMgCOk
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2
2
SWSDD
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dVC
sD
24
DFF1
24
24
6)(
223 S
WS
WS
Vd
dVd
2118
dSg
V PS
2)(18
dg
V WSS
V
L
V
H
S
WH
QV
Q
V
Q
WHLt ol
S
ol
V
H
Q
V
PS
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Q
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V
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ca
cbX 111
)/(
)/(
dxV
VXX
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SSr
0
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dxV
VSX
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XXS
Sr
1)1(
2303312
36400mAP
W
QWOR
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dg
V WSS
2
3)0,115,1(
10002,118
81,9d
XS
t
HV
3126460
50
24
36400mx
25,5025
1264m
m1,105
5,50
2)(18
dg
V WPS
PA
QV1
PS A
QV
tkNdt
dN
ktN
Nt
0
ln
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61
110
50
61200][ 33HCO
*
32
31
]][[
COH
HCOHK
*
32
2
32
COH
COHK
1
3[HCOCT
]/[/][1
1
21
1 HKKH
93,010/)108,4()1047,4/(101
15,71175,7
lmolCT /1029,493,0
104 33
0A
5
9
9
5
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