Home
Class 12
CHEMISTRY
In an aqueous solution of volume 500 ml ...

In an aqueous solution of volume `500 ml` when the reaction `2Ag^(+)(aq)+Cu(s) hArr Cu^(2+)(aq)+2Ag(s)` reached equilibrium, the `[Cu^(2+)]` was `'a'M`. If `500 ml` water is further added, at the equilibrium `[Cu^(2+)]` will be `:`

A

`x`

B

`2x`

C

less than `x/2`

D

`(3x)/4`

Text Solution

Verified by Experts

The correct Answer is:
C

After adding water equilibrium will shift backward and new concentration will be less than `x/2`
Promotional Banner

Similar Questions

Explore conceptually related problems

In a 1.0 L aqueous solution when the reaction 2Ag^(o+)(aq)+Cu(s) hArr Cu^(2+)(aq)+2Ag(s) reaches equilibrium, [Cu^(2+)]=Cu(s) hArr Cu^(2+)(aq)+2Ag(s) reaches equilibrium, [Cu^(2+)]=xM and [Ag^(o+)]=y M . If the volume of solution is doubled by adding water, then at equilibrium:

In an aqueous solution of voume 1000 ml, the following reation reached at equilibrium 2Ag^(+) (aq) +Cu (s) hArr Cu^(2+) (aq)+2Ag (s) The concentration of Cu^(+2) is 0.4 M at equilibrium, 3000 ml of water now added then concentration of Cu^(-2) at new equilibrium is

Find the number of electrons transferred in the equation Cu(g) + 2Ag^+(aq) → Cu^(2+)(aq) + 2Ag(s) .

The standard emf for the cell reaction, 2Cu^(+)(aq)toCu(s)+Cu^(2+)(aq) is 0.36V at 298K . The equilibrium constant of the reaction is

Write the equilibrium constant expressions for the following reactions. Cu( s)+ 2Ag^(+) (aq) hArr Cu^(2+) (aq) + 2Ag(s)

The equivalent constant of the reaction: Cu(s)+2Ag^(+)(aq.) rarr Cu^(2+)(aq.)+2Ag(s) E^(@)=0.46 V at 298 K ,is:

Calculate the equilibrium constant of the reaction : Cu(s)+2Ag(aq) hArrCu^(2+)(aq) +2Ag(s) E^(c-)._(cell)=0.46V

Calculate the equilibrium constant of the reaction : Cu(s)+2Ag(aq) hArrCu^(2+)(aq) +2Ag(s) E^(c-)._(cell)=0.46V

Write Nernst equation for the following cell reaction : Zn"|"Zn^(2+)(aq)"||"Cu^(2+)(aq)"|"Cu(s)

Electrochemical equivalent of Cu in the reaction Cu^(2+) + 2e^(-) rarr Cu(s) is :