Question

Calcular el poH y el pH de una solución 1.6 X 10-3 M de KOH​

Answer 1

pOH = -log [OH-]

pOH = -log [1.6x10^-3]

pOH = 2.79

pH + pOH = 14

pH = 14 - pOH

pH = 14 - 2.79

pH = 11.20