Question

is the value of 2ab3 - 3a262 + 5
at a =
and b =
4
1
2.
217​

Answer 1

Answer:

ANSWER

2AB

3

(g)⇌A

2

(g)+3B

2

(g)

t=0 8 0 0

At eq. 8−2α α 3α

Thus, K

c

=

[AB

3

]

2

[A

2

][B

2

]

3

;

Given, [A

2

] = 2 moles

⇒ α=2

∴[AB

3

]=

1

4

;[A

2

]=

1

2

;[B

2

]=

1

6

Thus, K

c

=

4

2

2×6

3

=27mol

2

L

−2