If the solubility of alum KAl(SO_4 )_2 is 2 xx 10^(-3) M, what its solubility product ?

If the solubility of alum KAl(SO_4 )_2 is 2 xx 10^(-3) M, what its sol

1.	If the solubility of alum KAl(SO_4 )_2 is 2 xx 10^(-3) M, what its solubility product ?
Answer» Solution :`6.4 xx 10^(-11) mol^4 L^(-4)`