JEE Main20246 Apr 2024Morning ShiftChemistryChemical EquilibriumActual
At (-20^ C ) and (1 ~atm ) pressure, a cylinder is filled with equal number of ( H ₂, I ₂ ) and ( HI ) molecules for the reaction ( H ₂( ~g )+ I ₂( ~g ) 2 HI ( g ) ), the ( K _ p ) for the process is (x 10⁻¹ ). ( x = ) _____ [Given : ( R =0.082 ~L ~atm ~K ⁻¹ ~mol ⁻¹ )]
Options
- A0.01
- B10
- C2
- D1
Correct answer
B. 10
Step-by-step solution
array ll n _ g =0 & ~K _ p = ( n _ HI )^2 n _ H ₂ n _ I ₂ ( P _ T n _ T )^ n _ g n _ HI = n _ H ₂ = n _ I ₂ & so K _ P =1 1= x 10⁻¹ & x =10 array