A homogeneous ideal gaseous reaction $A{B_{2(g)}} \rightleftharpoons {A_{(g)}} + 2{B_{(g)}}$ is carried out in a 25 litre flask at 27$^\circ$C. The initial amount of AB2 was 1 mole and the equilibrium pressure was 1.9 atm. The value of Kp is x $\times$ 10$-$2. The value of x is _________. (Integer answer)[R = 0.08206 dm3atm K$-$1mol$-$1]

Question

A homogeneous ideal gaseous reaction $A{B_{2(g)}} \rightleftharpoons {A_{(g)}} + 2{B_{(g)}}$ is carried out in a 25 litre flask at 27$^\circ$C. The initial amount of AB₂ was 1 mole and the equilibrium pressure was 1.9 atm. The value of K_p is x $\times$ 10^$-$2. The value of x is _________. (Integer answer)

[R = 0.08206 dm³atm K^$-$1mol^$-$1]

Correct Answer

72TO75

Solution

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