KEAM 2014 Physics and Chemistry Paper

Question : 115 of 120

Marks: +1, -0

In a closed cylinder of capacity 24.6 L the following reaction occurs at 27°C A2(s)⇌B2(s)+2C(g). At equilibrium 1 g of B2(s) (molar mass = 50 g mol−1) is present. The equilibrium constant Kp for the equlibrium in atm2 unit is
(R = 0.082 L atm K−1‌mol−1)