What concentration of `Ag^(+)` ions will be in equilibrium with a saturated solution containing a precipitate of `Ag_(2)CrO_(4) and CrO_(4)`-ion concentration of 0.40 moles per litre. Given `K_(SP)" of "Ag_(2)CrO_(4) = 1. 1 xx 10^(-11 )`
A. `5.24xx10^(-6)` moles per litre
B. `2.5xx10^(-6)` moles per litre
C. `7.5xx10^(-6)` moles per litre
D. `5.9xx10^(-6)` moles per litre
