Q.

A homogeneous ideal gaseous reaction AB2g⇌Ag+2Bg is carried out in a 25 litre flask at 27°C. The intial amount of AB2 was 1 mole and the equilibrium pressure  was 1.9 atm. The value of  Kp is x×10-2. The value of x is ______ (Interger answer)R=0.08206dm3 atm K-1 mol-1

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Detailed Solution

AB2(9)⇌A(8)+2 B(9)1- -1-x x 2x Intial P=nRTV=1×112×30025=1Kp=PA×PB2PAB2 total no. of moles =1+αKp=0.45×0.9×0.90.55=66.2×10-2 Intial pressure P=nRTV=1×112×30025 =1AB2⇌A(g)+2B(9)1-xx2x Total P=1+2x1+2x=1.9
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A homogeneous ideal gaseous reaction AB2g⇌Ag+2Bg is carried out in a 25 litre flask at 27°C. The intial amount of AB2 was 1 mole and the equilibrium pressure  was 1.9 atm. The value of  Kp is x×10-2. The value of x is ______ (Interger answer)R=0.08206dm3 atm K-1 mol-1