14-12-2022
Mathematics

Answered

In chemistry, the pH of a solution is a measure of the acidity or alkalinity of a solution. Water has a pH of 7 and, in general, acids have a pH less than 7 and alkaline solutions have a pH greater than 7. Find the pH of a solution with a hydronium ion concentration of 7.7×10−9 moles/liter. Round your answer to two decimal places, if necessary.

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