Ph |10 Questions| With Correct Answers.

How can the pH of a solution be calculated if the pOH is known? {Ans: by subtracting the pOH from 14}What is the equilibrium constant of pure water at 25°C? {Ans: 10-14}Which statement best describes the pH of pure water? {Ans: It is neutral because the concentration of hydronium ions equals that of hydroxide ions.}What is the pH of a solution with [H+] = 1.25 mc015-1.jpg 10-10 M? Use mc015-2.jpg. {Ans: 9.90}Which of these correctly defines the pH of a solution? {Ans: the negative log of the hydronium ion concentration}Which describes an alkaline solution? {Ans: acidic (NOT CORRECT)}