Question

What is the pH change (∆pH) when 50 ml 0.2 M NaOH is added to 200 ml mixture of buffer solution containing 0.15 M acetic acid and 0.2 M sodium acetate?

Lütfen birini seçin:

a.

0.6

b.

0.54

c.

0.28

d.

0.3

Answer 1

b.) 0.54