When 200 ML of 0

Multiple Choice

When 200 mL of 0.10 M BaCl₂ is added to 100 mL of 0.30 M Na₂SO₄, the number of moles of BaSO₄ (solubility product = 1.1 × 10^-10) precipitated is ________.

A) 0.020 mol
B) 0.010 mol
C) 0.20 mol
D) 0.030 mol
E) 0.10 mol