Question

.
101
8. Calculate pH of a solution obtained by diluting 1 mL of
- 0.10 M weak monoacidic base to 100 mL at constant
temperature if Kh of the base is 1x10-º?
PMT (Kerala) 20131​

Answer 1

Answer:

pH=10

Explanation:

M1V1=M2V2

0.1×1=M2×100

M2=0.001=c

p(OH)=-log√kb×c

p(OH)=4

pH=14-p(OH)

pH=10