7/26/2019 Brown LAR CH 15 Equil Ecourses2

1/40

() 2

()

15.1

DINAMICOS ( )

REERSIBLES

S , , , , .

L .

DINAMICOS ( )

REERSIBLES

S , , , , .

L .

2() + 2() 2 ()

7/26/2019 Brown LAR CH 15 Equil Ecourses2

2/40

2() + 2() 2 ()

7/26/2019 Brown LAR CH 15 Equil Ecourses2

3/40

7/26/2019 Brown LAR CH 15 Equil Ecourses2

4/40

P : A + B C + D

S CONSTANTE ( T )

,

24 22

7/26/2019 Brown LAR CH 15 Equil Ecourses2

5/40

:N

O

() 2 NO

()

= NO

:2 NO

() N

O

()

= NO

() 2

()

E :

=

NO = NO

() 2

()

7/26/2019 Brown LAR CH 15 Equil Ecourses2

6/40

15.3

7/26/2019 Brown LAR CH 15 Equil Ecourses2

7/40

1. .

() + 3 () 2 ()

K >>1: C

. L

.

7/26/2019 Brown LAR CH 15 Equil Ecourses2

8/40

1. .

K

7/26/2019 Brown LAR CH 15 Equil Ecourses2

9/40

AC() A() + C()= A C = 1.8 10

C.

.

F

K > 1

F

K < 1

= 1,

7/26/2019 Brown LAR CH 15 Equil Ecourses2

10/40

= 4.0=B

A =

A

B

1. C

, .

= = 0.25

A B B A

() 2

()

= 4.63 10=

2()

()

1. C , .

=

=1

= 216

7/26/2019 Brown LAR CH 15 Equil Ecourses2

11/40

2.

,

.

4.0

(4.0)2 12

2

A B

2 A 2 B

3.

,

.

A B

B C

A C

=B

A =

C

B

C

A=

7/26/2019 Brown LAR CH 15 Equil Ecourses2

12/40

3.

,

.

A + B C + D

C + D E + F

A + B E + F

= CDAB = EFCD

EF

AB=

15.5

S M K

A + B D + E

S

K.

7/26/2019 Brown LAR CH 15 Equil Ecourses2

13/40

C:A

(/), .

,

, . .

, = (/) =

E .

() 2()

=

=

E

A+ B C+ D

=

7/26/2019 Brown LAR CH 15 Equil Ecourses2

14/40

CC

() 74C C = 0.012 , C = 0.054 ,

CC = 0.14 . C .

C ()+ C() CC

()

=CC

CC

=0.14

0.012 0.054 = 220

= 1 2 = 1 = 0.0821 = 273 + 74 = 347 K

220 (0.021 34)1 .

158 1000. C

= 0.400

= 0.270 ?

2() 2 () +

()

=

=

= 158 (0.400)

/(0.270) = 347

7/26/2019 Brown LAR CH 15 Equil Ecourses2

15/40

L

.

S() + O() SO

()

=

=

. ,

() + 3/2 ()

()

A :

2 () + 3 () 2

()

=

=

=

=

=

=

R: S , K K .

7/26/2019 Brown LAR CH 15 Equil Ecourses2

16/40

.

() +

()

() + ()

=

=

L C() ( C ) C () .

7/26/2019 Brown LAR CH 15 Equil Ecourses2

17/40

E .

CC() C()+ C()

= CC

CC

CC =

C =

= C = CC

C C

.

= ()

() + () () ; = /

= /

= 0 =

() + 1/2 () ()

. ()

7/26/2019 Brown LAR CH 15 Equil Ecourses2

18/40

15.6 ,

,

. A + B C + D

,

15.6 .

Q=K

= = /

=

7/26/2019 Brown LAR CH 15 Equil Ecourses2

19/40

Q K

.

S = 0.35 M =0.15 M, ? S , ?

7/26/2019 Brown LAR CH 15 Equil Ecourses2

20/40

C ,

KQ < K Q >K

(2.33) < (2.5)

7/26/2019 Brown LAR CH 15 Equil Ecourses2

21/40

< >

(2.33) < (2.5)

Q < K L

() () + ()

,

7/26/2019 Brown LAR CH 15 Equil Ecourses2

22/40

= (0.001)(0.004) / (0.500) = 1.60 10

< >

7/26/2019 Brown LAR CH 15 Equil Ecourses2

23/40

7/26/2019 Brown LAR CH 15 Equil Ecourses2

24/40

2 +

0.500 1.002 0.00 +

2 +

0.500 1.002 0.00 +

0.15 =0.500 = 0.35

7/26/2019 Brown LAR CH 15 Equil Ecourses2

25/40

2 NOC()

2 NO() + C()S 2.00 NOC 1.00 L.E 0.66 /L NO.C K.

S:

H ICE .

NOC NO C

I 2.00 M 0 0

CE 0.66

2 NOC() 2 NO() + C

()

S 2.00 NOC 1.00 L . E 0.66 /L NO. C K.

S:

H ICE .

NOC NO C

I 2.00 0 0C 2 2

E 2.002 2

2= 0.66 M, = 0.33 M

7/26/2019 Brown LAR CH 15 Equil Ecourses2

26/40

2 NOC()

2 NO() + C()S 2.00 NOC 1.00 L.E 0.66 /L NO. CK.

S:

H ICE .

NOC NO C

I 2.00 0 0

C 0.66 0.66 0.33E 1.34 0.66 0.33

2 NOC() 2 NO() + C

()

NOC NO C

I 2.00 0 0

C 0.66 +0.66 +0.33

E 1.34 0.66 0.33

=

=

=

=

7/26/2019 Brown LAR CH 15 Equil Ecourses2

27/40

15.5

BA: 1.00 1.00 . C .

() + () () .

() + () () .

. TICE.

H I

HI

I 1.00M 1.00M 0

C

E

7/26/2019 Brown LAR CH 15 Equil Ecourses2

28/40

PASO 1. TICE.

H I

HI

I 1.00 1.00 0

C +2

E 1.00 1.00 2

() + () ()

.

() + () ()

.

() + () () .

. S

, K.

H I

HI

I 1.00 1.00 0

C +2

E 1.00 1.00 2

7/26/2019 Brown LAR CH 15 Equil Ecourses2

29/40

H = I

= 1.00 = 0.21 M

HI = 2 = 1.58 M

H = I

= 1.00 = 0.21 M

HI = 2 = 1.58 M

A 3. . C . .

= 0.79

P ,

() + () ()

.

2 NOC() 2 NO() + C

()

S 2.00 NOC 1.00 L . E 0.66 /L NO. C K.

S:

H ICE .

NOC NO C

I 2.00 0 0C 2 2

E 2.002 2

2= 0.66 M, = 0.33 M

7/26/2019 Brown LAR CH 15 Equil Ecourses2

30/40

15.

T, .

E

H C

18501936

...

.

7/26/2019 Brown LAR CH 15 Equil Ecourses2

31/40

7/26/2019 Brown LAR CH 15 Equil Ecourses2

32/40

C D

A ()

D ()

D ()

A ()

A + B C + D

= 1.25 = 0.50.

1.50 ?

C .

0.50 + 1.50 1.25 +

2.00 1.25 +

2.50

7/26/2019 Brown LAR CH 15 Equil Ecourses2

33/40

=

=

= 1.07 ME :

= 0.93 M = 2.32 M.

2.50

.

7/26/2019 Brown LAR CH 15 Equil Ecourses2

34/40

P :A + B C

()

7/26/2019 Brown LAR CH 15 Equil Ecourses2

35/40

A + B C

C D

A

( )

H

D

(

)

H

7/26/2019 Brown LAR CH 15 Equil Ecourses2

36/40

C

A D

+

+

NO

() +

2 NO()

H = + 57.2 J

=

=

K(273 K) = 0.00077

K(298 K) = 0.0059

7/26/2019 Brown LAR CH 15 Equil Ecourses2

37/40

() +

2 ()

=

=

A

7/26/2019 Brown LAR CH 15 Equil Ecourses2

38/40

E

CD

C

C

C

C

C

7/26/2019 Brown LAR CH 15 Equil Ecourses2

39/40

() + 3

() 2

() +

= 3.5 10 298 ( )

7/26/2019 Brown LAR CH 15 Equil Ecourses2

40/40

N

() + 3 H() 2 NH

() H