When 5.1 g of solid NH HS is introduced into a two litre evacuated flask at 27°C, 20% of the solid d — Chemical Equilibrium Chemistry Question

Question

When 5.1 g of solid NH HS is introduced into a two litre evacuated flask at 27°C, 20% of the solid decomposes into gaseous ammonia and hydrogen sulphide. The Kp for the reaction at 27°C is x × 10 . The value of x is _______. (Integer answer) [Given R = 0.082 L atm K mol ] 4 –2 –1 –1