A solid XY kept in an evacuated sealed container undergoes decomposition to form a mixture of gases X and Y at temperature T. The equilibrium pressure is 10 bar in this vessel. Kp for this reaction is :

Question

A solid XY kept in an evacuated sealed container undergoes decomposition to form a mixture of gases X and Y at temperature T. The equilibrium pressure is 10 bar in this vessel. Kp for this reaction is : (A) 5 (B) 10 (C) 25 (D) 100

Tardigrade Admin · Accepted Answer

X Y leftharpoons underset P X + P Total pressure n P = 1 0 b a r P = 5 K P =( P X )( P Y )= P 2= 2 5

Q. A solid XY kept in an evacuated sealed container undergoes decomposition to form a mixture of gases X and Y at temperature T. The equilibrium pressure is 10 bar in this vessel. $K_{p}$ for this reaction is :

5

10

25

100

$X Y ⇌ P X + P$
Total pressure $n P = 10 ba r$ $P = 5$
$K_{P} = (P_{X}) (P_{Y}) = P^{2} = 25$

Q. A solid XY kept in an evacuated sealed container undergoes decomposition to form a mixture of gases X and Y at temperature T. The equilibrium pressure is 10 bar in this vessel. Kp​ for this reaction is :

5

10

25

100

XY⇌PX​+P Total pressure nP=10bar P=5 KP​=(PX​)(PY​)=P2=25

Q. A solid XY kept in an evacuated sealed container undergoes decomposition to form a mixture of gases X and Y at temperature T. The equilibrium pressure is 10 bar in this vessel. $K_{p}$ for this reaction is :

$X Y ⇌ P X + P$
Total pressure $n P = 10 ba r$ $P = 5$
$K_{P} = (P_{X}) (P_{Y}) = P^{2} = 25$