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M: 16 mmol 2 mmol
R: -2 mmol -2 mmol +2 mmol 4 mmol
S: 14 mmol - +2 mmol/100 ml
= 0,02 M
KspBaSO₄ = 1,08 x10⁻⁸
BaSO₄ -----> Ba²⁺ + SO₄²⁻
0,02 M 0,02 M 0,02 M
Qc = [Ba²⁺][SO₄²⁻]
= (0,02)(0,02) = 2 x 10⁻⁴
Qc > Ksp -------> (BaSO₄, MENGENDAP)