1.

Explain the following with relevant examples. Solid-vapour equilibrium

Answer»

Solution :Solid-VAPOUR equilibrium
`square`Consider a system in which the solid sublimes to vapour. In this process also, equilibrium can be established between these two phases. When solid iodine is placed in a closed transparent vessel, after sometime, the vessel gets FILLED up with VIOLET vapour due to sublimation of iodine. The following equilibrium is attained.
`I_(2)(s)hArrI_(2)(G)`


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