The Ksp values of MA , MB , MC , MD are 1.8 xx 10^(-10) , 4 xx 10^(-3) , 4 xx 10^(-8) & 6 xx 10^(-5) respectively . If a 0.01 M solution of MX is added dropwise to a mixture containing A , B , C , D solution the one to be precipitated first will be :

The Ksp values of MA , MB , MC , MD are 1.8 xx 10^(-10) , 4 xx 10^(-3)

1.	The Ksp values of MA , MB , MC , MD are 1.8 xx 10^(-10) , 4 xx 10^(-3) , 4 xx 10^(-8) & 6 xx 10^(-5) respectively . If a 0.01 M solution of MX is added dropwise to a mixture containing A , B , C , D solution the one to be precipitated first will be :
Answer» `(PH)_(N_BA) LT (pH) _(NaB) ` `(pH) _(NAD) lt(pH) _(NaB) ` ` (pH)_(NaA) lt (pH) _(NaD) ` `(pH) _(NaB) =7` SOLUTION :` pH= 7+ ( (pKa+log c)/( 2)) , pH uparrow if pKa uparrow `