Question

7.4
Write the expression for the equilibrium constant, Kc, for each of the following
reactions:
(i) 2NOCI (g) + 2NO (g) + Cl, (g)
(ii) 2Cu(NO.), (s) = 2 CuO (s) + 4NO, (g) + 0, (g)
(iii) CH3.COOC2,H5,(aq) + H2,O(1) = CH3.COOH (aq) + C2,H5,OH (aq)
(iv) Fe3+ (aq) + 30H (aq) Fe(OH)3, (s)
(v) I2, (s) + 5F2, 21F5​

Answer 1

Answer:

The expression for the equilibrium constant is K

c

=

[NOCl]

2

[NO]

2

[Cl

2

]

.

(b) The expression for the equilibrium constant is K

c

=[NO

2

]

4

[O

2

].

(c) The expression for the equilibrium constant is K

c

=

[CH

3

COOC

2

H

5

]

[CH

3

COOH][C

2

H

5

OH]

.

(d) The expression for the equilibrium constant is K

c

=

[Fe

3+

][OH

−

]

3

1

.

(e) The expression for the equilibrium constant is K

c

=

[F

2

]

5

[IF

5

]

2

.