The equilibrium constants KP1 and KP2 for the reactions X ⇌ 2Y and Z ⇌ P + Q, respectively, are in the ratio of 1 : 9. If the degree of dissociation of X and Z be equal, then the ratio of total pressures at these equilibria is
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a
1 : 36
b
1 : 1
c
1 : 3
d
1 : 9
answer is A.
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Detailed Solution
X ⇌ 2Y 1 0(1 - x) 2x⇒ KP1 = 2x21-x P11+x1 Z ⇌ P + Q 1 0 0(1 - x) x xKP2 = x21-x P21+x1Kp1Kp2=194 × P1P2 = 19 = P1P2 = 136