Question

Q5. For the reaction
A2 (g) + B2(g) <----- ------->
2AB (g)
At equilibrium
[A2] = 3 X 10^-3 M.
[B2] = 4.2 X 10^-3 M.
[AB] = 2.8 X 10^-3 M.
If the reaction takes place in a sealed vessel at 527°C then the value of Kc will be
(a) 2.0
(b) 1.9
(c) 0.62
(d) 4.5​

Answer 1

Explanation:

c). 0.62

for solution see the picture