In chemistry, the pH
pH
of a solution is a measure of the acidity or alkalinity of a solution. Water has a pH
pH
of 7
7
and, in general, acids have a pH
pH
less than 7
7
and alkaline solutions have a pH
pH
greater than 7
7
. Find the pH
pH
of a solution with a hydronium ion concentration of 7.9×10−8
7.9
×
10
−
8
moles/liter. Round your answer to two decimal places, if necessary.