checking my work $(2)$ Estimate scaling potintial we hangelier saturation index;

Given Find: LSI scaling potential

constant $=k_{a_1},k_{a_2}$

$8K_{sp}$ at $25C$

$K_{a_1}=4\mathrm{.}47{10}^{-7}$

$K_{a_2}=4\mathrm{.}48{10}^{-11}$

$K_{SP}=($