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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 | SaraNextGen Top Answer

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)

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

127 votes


127