Two solid compounds X and Y dissociates at a certain temperature as follows
X(s) $⇌$ A(g) + 2B(g) ; $K_{P_{1}} = 9 \times 1 0^{- 3} a t m^{3}$

Y(s) $⇌$ 2B(g) + C(g) ; $K_{P_{2}} = 4.5 \times 1 0^{- 3} a t m^{3}$

The total pressure of gases over a mixture of X and Y is:

Question

Two solid compounds X and Y dissociates at a certain temperature as follows

X(s) $⇌$ A(g) + 2B(g) ; $K_{P_{1}} = 9 \times 1 0^{- 3} a t m^{3}$

Y(s) $⇌$ 2B(g) + C(g) ; $K_{P_{2}} = 4.5 \times 1 0^{- 3} a t m^{3}$

The total pressure of gases over a mixture of X and Y is:

TestHub · Accepted Answer

X ( s ) ⇌ A ( g ) + 2 B ( g ) x (2x+2y) K P 1 ​ ​ = P A ​ ⋅ P B ( t o t a l ) 2 ​ Y ( s ) ⇌ C ( g ) + 2 B ( g ) y (2y+2x) K P 2 ​ ​ K P 2 ​ ​ K P 1 ​ ​ ​ K P 1 ​ ​ ⇒ x ∴ y T o t a lp ress u reo f g a ses ​ = P C ​ ⋅ P B ( t o t a l ) 2 ​ = y x ​ ⇒ x = 2 y = x ( 2 x + 2 y ) 2 = 0.1 a t m = 0.05 a t m = P A ​ + P B ​ + P C ​ = 3 ( x + y ) = 0.45 a t m ​

Chemistry - Chemical Equilibrium Question with Solution | TestHub

Options:

Doubts & Discussion