Question

What is the concentration of hydronium ions in a solution at 25°C with a pH of 4.282?

Answer 1

`5,22 10^-5 (mol)/L`

Explanation:

if pH is difined as`-Log (H_3O^+)`, the concentartion of `(H_3O^+)` is given by `10^(-pH)`

I am sorry, don't know how write square parenthesis