Question

The amount of BaSO₄ precipitated on mixing BaCl₂ (0.5 M) with H₂SO₄ (1 M) will correspond to

(a) 0.5 mol

(b) 1.0 mol

(c) 1.5 mol

(d) 2.0 mol

Answer 1

Correct option (a) 0.5 mol 

Explanation:

0.5 mol of Bal²⁺ would react with 0.5 mol of SO₄^2- ions to form 0.5 mol of BaSO₄.