Answered: Calculate the pH at 25°C of a 0.45 M…

Calculate the pH at 25°C of a 0.45 M aqueous solution of oxalic acid (H2C2O4). (Ka1 and Ka2 for oxalic acid are 6.5 × 10−2 and 6.1 × 10−5, respectively.)

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 15.43QE

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Question

Calculate the pH at 25°C of a 0.45 M aqueous solution of oxalic acid (H₂C₂O₄). (K_a1 and K_a2 for oxalic acid are 6.5 × 10⁻² and 6.1 × 10⁻⁵, respectively.)

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