2 4 x 10 12 July 8, 2019 16 32 64 128 Diketahui ksp ag2cro4 2 4 x 10 12 3 2 x 4 ))- 12 =- 10 Ksp mg oh 2 4 x 10 12 1 2 4 5 x 10 y 12 12 x 10 4 2 8 12 x 10 4 2 8 required * 12 2 10 x 4 15x 6 2 4 x 10 2 4×10 2 4*10^-9 2 4 x 10^-3