JEE Main Chemistry question
For NH₄HS(s) ⇌ NH₃(g)+H₂S(g), the observed pressure for the reaction mixture at equilibrium is 1.12 atm at 106°C. The value of Kp for the reaction is:
Answer: (B)
Solution
P(NH₃)=P(H₂S)=0.56 atm each. Kp=0.56×0.56=0.3136 atm².