When making 500.0 mL of a buffer solution at pH 4.00 from 0.100 M NACHO2 and 0.200 M HCHO2, what volume of each solution should be used to obtain a solution with the maximum buffering capacity at this pH? The K, of HCHO2 is 1.8 x 10-4. 0.33 L NaCHO2 and 0.17 L HCHO2 A mixture of HCHO2 and NaCHO2 will not result of a buffer 0.39 L NACHO2 and 0.11 L HCHO2 0.11 L NACHO2 and 0.39 L HCHO2 O 0.44 L NACHO2 and 0.060 L HCHO2

When making 500.0 mL of a buffer solution at pH 4.00 from 0.100 M NACHO2 and 0.200 M HCHO2, what volume of each solution should be used to obtain a solution with the maximum buffering capacity at this pH? The K, of HCHO2 is 1.8 x 10-4. 0.33 L NaCHO2 and 0.17 L HCHO2 A mixture of HCHO2 and NaCHO2 will not result of a buffer 0.39 L NACHO2 and 0.11 L HCHO2 0.11 L NACHO2 and 0.39 L HCHO2 O 0.44 L NACHO2 and 0.060 L HCHO2

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter11: Solving Equilibrium Problems For Complex Systems

Section: Chapter Questions

Problem 11.16QAP

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