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 `:`

Options

A. 2xM
B. xM
C. between x/2 M and x M
D. less than x/2 M

Answer

D