Question

the pH of a solution of KOH is 10.calculate the hydroxyl ion concentration​

Answer 1

Answer:

Correct option is D)

pH=5

Hydrogen ion concentration= 10

−pH

=10

−5

⇒[H

+

][OH

−

]=10

−14

⇒10

−5

[OH

−

]=10

−14

⇒[OH

−

]=10

−9

g/ml

Hydroxyl ion concentration is 10

−9

g/ml