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