15 The K₂ of oxalic acid (H₂C204) is 5.37 x 10-2. What is the pH of a buffer solution that is prepared from 0.0100 M H₂C2O4 and 0.0300 M sodium oxalate (Na HC204)? Place your answer in the box. Express your answer using only a number or numbers without text. Report your result in decimal notation and to the proper number of significant figures. All numbers are measured.

15 The K₂ of oxalic acid (H₂C204) is 5.37 x 10-2. What is the pH of a buffer solution that is prepared from 0.0100 M H₂C2O4 and 0.0300 M sodium oxalate (Na HC204)? Place your answer in the box. Express your answer using only a number or numbers without text. Report your result in decimal notation and to the proper number of significant figures. All numbers are measured.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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