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PH

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AP Chemistry

Definition

pH is a measure of the acidity or alkalinity of a solution. It's calculated as the negative logarithm (base 10) of the concentration of hydrogen ions in a solution.

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Subjects (62)

Practice Questions (20+)

Which acid-base titration will produce an equivalence point of pH 7?
An acidic salt would be least soluble in a solution with which pH?
Determine the pH of a solution that has a hydronium concentration of 2.6x10-4 M.
What is the pH of an aqueous solution at 25C that contains 3.98x10-9 M hydronium ion?
A solution is formed by dissolving an antacid tablet and has a pH of 9.18. What is the H⁺?
A 30.0 mL sample of 0.020 M HI is added to 95.0 mL of distilled water. What is the pH of the resulting solution?
What is the pH of a 1 M solution of NaOH?
What is the pH of a 0.00034 M solution of sodium hydroxide (NaOH)?
A common available window cleaning solution has a H⁺ concentration of 5.3x10^-9 M. What is the pH of this solution?
HF has a Kₐ of 7.2x10-4. What is the pH of a 0.04 M solution of HF?
What is the pH of a 0.55 M solution of acetic acid? (Kₐ = 1.5x10-5)
NH3 has a Kb of 1.8x10^-5. What is the pH of a 1.5 M solution of NH3?
Hydrazine, N2H4, is a Brønsted-Lowry base. A 0.15 M solution has a pH of 10.70. Calculate the Kb value for hydrazine.
HSO4⁻ has a Kₐ of 1.2x10^-2. What is the pH of a 0.50 M solution of HSO4⁻?
25.0 mL of 1.0 M acetic acid is mixed with 25.0 mL of 1.0 M sodium hydroxide. What is the resulting pH?
20.0 mL of 0.100 M NaOH is added to 30.0 mL of 0.100 M HNO3. What is the resulting pH?
300 mL of 1.0 M HCl is added to 100 mL of 1.0 M NaOH. What is the pH of the resulting solution?
Which of the following is the correct equation for the pH of a weak acid strong base reaction?
What is the approximate pH of a solution prepared by mixing equal volumes of 0.05 M methylamine and 0.20 M hydrochloric acid?
A 35.0 mL sample of 0.150 M acetic acid is combined with 34.5 mL of 0.150 M NaOH. What is the pH of the solution? (Kₐ = 1.8x10^-5)

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PH

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AP Chemistry

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Subjects (62)

Practice Questions (20+)

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PH

from class:

AP Chemistry

Definition

Related terms

"PH" also found in:

Subjects (62)

Practice Questions (20+)

© 2025 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.

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