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17. Acid and Base Equilibrium

The pH Scale

17. Acid and Base Equilibrium

The pH Scale

Open Question
A solution of HCl has = 0.01 M. What is the pH of this solution? use. –2 –1 1 2
Open Question
What is the ph of an aqueous solution with the hydronium ion concentration
Open Question
Match each H⁺ concentration to its corresponding OH^– concentration in aqueous solution.
Multiple Choice
Calculate the concentration (M) of hydroxide ions in a solution with a pOH of 3.67. Enter your answer with no units.
Multiple Choice
If you decrease the pH of a solution from pH = 2 to pH = 1, which of the following statements is TRUE? Assume the temperature is held constant.
Multiple Choice
In a solution whose [H⁺] = 1.9 x 10⁻⁵ M at 25°C, what is the [OH⁻]? Is this solution acidic, basic, or neutral?
Multiple Choice
Which of the following equations correctly represents the relationship between pH and hydronium ion concentration [H3O+]?
Multiple Choice
What is the pH of a neutral solution at a temperature where Kw = 2.3 x 10^-14?
Multiple Choice
What would be the molar concentration of hydroxide ions, [OH^-], in a pH 9.5 aqueous solution?
Multiple Choice
What is the pH of a neutral solution at 25°C?