Answer: The value of the pH is 8.58
Explanation:
The pH is defined negative logarithm of the [tex]H^+[/tex] ions concentration in a given solution.
[tex][H^+]=2.6\times 10^{-9} M[/tex]
[tex]pH=-\log{H^+}[/tex]
[tex]pH=-\log[2.6\times 10^{-9}]=5.58[/tex]
The value of the pH is 8.58