Question

Calculate the pH of the resultant mixtures : 

(a) 10 ml. of 0.2M Ca(OH)₂ + 25 mLof 0.1M HCl, 

(b) 10 ml of 0.01 M H₂SO₄ + 10 mL of 0.01 M Ca(OH)₂, 

(c) 10 ml of 0.1 M H₂SO₄+ 10 mLof 0.1 M KOH.

Answer 1

(b) Meq. of H₂SO₄ = 10 x 0.01 x 2 0.2