Decomposition of ammonium chloride is an endothermic reaction. The equilibrium may be represented as: `NH_(4)Cl(s) hArr NH_(3)(g)+HCl(g)` A `6.250 g` sample of `NH_(4)Cl` os placed in an evaculated `4.0 L` container at `27^(@)C`. After equilibrium the total pressure inside the container is `0.820` bar and some solid remains in the container. Answer the followings The value of `K_(p)` for the reaction at `300 K` isA. `16.2`B. `0.168`C. `1.68`D. `32.4`

Decomposition of ammonium chloride is an endothermic reaction. The equ

1.	Decomposition of ammonium chloride is an endothermic reaction. The equilibrium may be represented as: `NH_(4)Cl(s) hArr NH_(3)(g)+HCl(g)` A `6.250 g` sample of `NH_(4)Cl` os placed in an evaculated `4.0 L` container at `27^(@)C`. After equilibrium the total pressure inside the container is `0.820` bar and some solid remains in the container. Answer the followings The value of `K_(p)` for the reaction at `300 K` isA. `16.2`B. `0.168`C. `1.68`D. `32.4`
Answer» Correct Answer - B `P_(NH_(3))=P_(HCl)=0.820/2` bar `:. K_(p)=P_(NH_(3))xxP_(HCl)=0.41xx0.41=0.168`

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