# The system shown in the figure is in equilibrium, where  and  are isomeric liquids and form an ideal solution at  K. Standard vapour pressures of  and  are  and , respectively, at  K. We collect the vapour of  and in two containers of volume , first container is maintained at 2  K and second container is maintained at . At the temperature greater than  K, both  and  exist in only gaseous form We assume than collected gases behave ideally at 2  K and there may take place an isomerization reaction in which  gets converted into by first-order kinetics reaction given as:  where  is a rate constant In container (II) at the given temperature ,  and  are ideal in nature and non reacting in nature. A small pin hole is made into container. We can determine the initial rate of effusion of both gases in vacuum by the expression Where, pressure difference between system and surrounding positive constant molecular weight of the gas If partial vapour pressure of  is twice that of partial vapour pressure of  and total pressure 2 atm at  K, where  K and  L, then the number of moles of  and  in vapour phase is: a) b) c) d)

## Question ID - 103090 :- The system shown in the figure is in equilibrium, where  and  are isomeric liquids and form an ideal solution at  K. Standard vapour pressures of  and  are  and , respectively, at  K. We collect the vapour of  and in two containers of volume , first container is maintained at 2  K and second container is maintained at . At the temperature greater than  K, both  and  exist in only gaseous form We assume than collected gases behave ideally at 2  K and there may take place an isomerization reaction in which  gets converted into by first-order kinetics reaction given as:  where  is a rate constant In container (II) at the given temperature ,  and  are ideal in nature and non reacting in nature. A small pin hole is made into container. We can determine the initial rate of effusion of both gases in vacuum by the expression Where, pressure difference between system and surrounding positive constant molecular weight of the gas If partial vapour pressure of  is twice that of partial vapour pressure of  and total pressure 2 atm at  K, where  K and  L, then the number of moles of  and  in vapour phase is: a) b) c) d)

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(a)

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of gas  is placed in a container of  volume at pressure  and temperature  The gas is heated from  to  It shows positive deviation,  at high pressure.

 Which of the following statement is wrong about the gas? a) The gas is monoatomic b) The gas is c) The gas is a rare gas or inert gas d) The number of molecules of gas in