Experimental Procedure 1. Before coming to laboratory, calculate the volumes of 0.200 M NaH2PO4, 0.200 M Na₂HPO4 and water you must use to prepare 100 mL of 0.100 M phosphate buffer at pHs 6.00, 6.50, 7.00, 7.50, and 8.00. In your calculations, use the thermodynamic pKa for the ionization of H₂PO4 of 7.20: H₂PO4 HPO4²- + H+ fut

Experimental Procedure 1. Before coming to laboratory, calculate the volumes of 0.200 M NaH2PO4, 0.200 M Na₂HPO4 and water you must use to prepare 100 mL of 0.100 M phosphate buffer at pHs 6.00, 6.50, 7.00, 7.50, and 8.00. In your calculations, use the thermodynamic pKa for the ionization of H₂PO4 of 7.20: H₂PO4 HPO4²- + H+ fut

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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