A buffer solution made from HNO2 and KNO2 has a pH of 3.72. If PK for pka HNO2 is 3.35, what is the [NO2] in the buffer? [HNO2] [NO2] [HNO2] The pK value for H2CO3 is 6.38. What mole ratio of NaHCO3 to H2CO3 is needed to prepare a buffer with a pH of 6.09? [HCO3] [H2CO3]
A buffer solution made from HNO2 and KNO2 has a pH of 3.72. If PK for pka HNO2 is 3.35, what is the [NO2] in the buffer? [HNO2] [NO2] [HNO2] The pK value for H2CO3 is 6.38. What mole ratio of NaHCO3 to H2CO3 is needed to prepare a buffer with a pH of 6.09? [HCO3] [H2CO3]
General, Organic, and Biological Chemistry
7th Edition
ISBN:9781285853918
Author:H. Stephen Stoker
Publisher:H. Stephen Stoker
Chapter10: Acids, Bases, And Salts
Section: Chapter Questions
Problem 10.126EP: What is the pH of a buffer that is 0.175 M in a weak acid and 0.200 M in the acids conjugate base?...
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