Calculate the pH of a 0.01M solution of salicylic acid (K₂ = 1.06 x 10-3 at 25 °C) using both the approximate and the exact quadratic equations. a

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter15: Solutions Of Acids And Bases
Section: Chapter Questions
Problem 15.124QE
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Calculate the pH of a 0.01M solution of salicylic
acid (K₂ = 1.06 x 10-³ at 25 °C) using both the
approximate and the exact quadratic equations.
[H₂0²] = - ka + √ka² +4K a Ca
106X10-3
+
2
(1+06x10-3³ ) ² + 4 (1.06 × 10-3) (a
2
0.2059
Transcribed Image Text:Calculate the pH of a 0.01M solution of salicylic acid (K₂ = 1.06 x 10-³ at 25 °C) using both the approximate and the exact quadratic equations. [H₂0²] = - ka + √ka² +4K a Ca 106X10-3 + 2 (1+06x10-3³ ) ² + 4 (1.06 × 10-3) (a 2 0.2059
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