![physical chemistry - Which make HCO3- to show two pH values at two scenarios? - Chemistry Stack Exchange physical chemistry - Which make HCO3- to show two pH values at two scenarios? - Chemistry Stack Exchange](https://i.stack.imgur.com/iJ6YJ.png)
physical chemistry - Which make HCO3- to show two pH values at two scenarios? - Chemistry Stack Exchange
![SOLVED: Consider a buffer solution that contains 0.35 M NaHCO3 and 0.25 M Na2CO3. pKa(HCO3-)=10.33. If the acceptable buffer range of the solution is ±0.10 pH units, calculate how many moles of SOLVED: Consider a buffer solution that contains 0.35 M NaHCO3 and 0.25 M Na2CO3. pKa(HCO3-)=10.33. If the acceptable buffer range of the solution is ±0.10 pH units, calculate how many moles of](https://cdn.numerade.com/ask_previews/7dd1cc26-9a5c-4927-b2f6-fb65a3d5e66e_large.jpg)
SOLVED: Consider a buffer solution that contains 0.35 M NaHCO3 and 0.25 M Na2CO3. pKa(HCO3-)=10.33. If the acceptable buffer range of the solution is ±0.10 pH units, calculate how many moles of
![SOLVED: A buffer made from NaHCO3 and Na2CO3 is prepared with a pH of 9.40. a. What must the [CO3 ] /[HCO3 ] ratio be? Ka for HCO3 is 4.7 x 10 . SOLVED: A buffer made from NaHCO3 and Na2CO3 is prepared with a pH of 9.40. a. What must the [CO3 ] /[HCO3 ] ratio be? Ka for HCO3 is 4.7 x 10 .](https://cdn.numerade.com/previews/bd62afea-5060-4429-b9f4-4515705d9462_large.jpg)
SOLVED: A buffer made from NaHCO3 and Na2CO3 is prepared with a pH of 9.40. a. What must the [CO3 ] /[HCO3 ] ratio be? Ka for HCO3 is 4.7 x 10 .
![Determination of acid/base dissociation constants based on a rapid detection of the half equivalence point by feedback-based flow ratiometry. | Semantic Scholar Determination of acid/base dissociation constants based on a rapid detection of the half equivalence point by feedback-based flow ratiometry. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/70c267e8a9b955b5ed2e34b66a2f7e5de4068ce6/3-Table1-1.png)
Determination of acid/base dissociation constants based on a rapid detection of the half equivalence point by feedback-based flow ratiometry. | Semantic Scholar
![Development of a Robust Protocol for the Determination of Weak Acids' pKa Values in DMSO | The Journal of Organic Chemistry Development of a Robust Protocol for the Determination of Weak Acids' pKa Values in DMSO | The Journal of Organic Chemistry](https://pubs.acs.org/cms/10.1021/acs.joc.0c00909/asset/images/medium/jo0c00909_0002.gif)
Development of a Robust Protocol for the Determination of Weak Acids' pKa Values in DMSO | The Journal of Organic Chemistry
![SOLVED: You are asked to prepare 500 mL of NaHCO3/Na2CO3 buffer of pH 9.87. What is the mole ratio for Na2CO3 and NaHCO3 that you are goanna mix up? For the ionization SOLVED: You are asked to prepare 500 mL of NaHCO3/Na2CO3 buffer of pH 9.87. What is the mole ratio for Na2CO3 and NaHCO3 that you are goanna mix up? For the ionization](https://cdn.numerade.com/ask_previews/dcb59947-34e6-40c8-92ea-0b029f422218_large.jpg)
SOLVED: You are asked to prepare 500 mL of NaHCO3/Na2CO3 buffer of pH 9.87. What is the mole ratio for Na2CO3 and NaHCO3 that you are goanna mix up? For the ionization
![The pKa of a weak acid, HA, is 4.80. The pKb of a weak base, BOH, is 4.78. What is the pH of an aqueous solution of the corresponding slat BA? The pKa of a weak acid, HA, is 4.80. The pKb of a weak base, BOH, is 4.78. What is the pH of an aqueous solution of the corresponding slat BA?](https://dwes9vv9u0550.cloudfront.net/images/5468271/beb3fe17-d3e6-4c95-ad19-fa8e77a0284b.jpg)