Respuesta :

Explanation

Given

Concentration of HCl = 8.75x10^-5 M

Required: The pH of HCl

Solution

pH = -log[H+]

pH = -log[8.75x10^-5]

pH = 4.06

The pH is less than 7, which means the solution is acidic.

Answer

pH of HCl = 4.06

The solution is acidic