| ⇦ | 
| ⇨ |
A physician wishes to prepare a buffer solution at pH = 3.85 that efficiently resists changes in pH yet contains only small concentration of the buffering agents. which of the following weak acids together with its sodium salt would be best to use
Options
(a) 2, 5-dihydroxybenzoic acid (pKa = 2.97)
(b) acetoacetic acid (pKa = 3.58)
(c) m-chlorobezoic acid(pKa = 3.98)
(d) p-chlorocinnamic acid (pKa = 4.41)
Correct Answer:
2, 5-dihydroxybenzoic acid (pKa = 2.97)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Which is weakest acid
- Among the following complexes the one which shows zero crystal field
- Which of the following is broad spectrum drug
- Alkyl halides undergoing substitution nucleophilic bimolecular reaction involves
- The catalyst used in the manufacture of H₂SO₄ by contact process is
Topics: Equilibrium
(104)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which is weakest acid
- Among the following complexes the one which shows zero crystal field
- Which of the following is broad spectrum drug
- Alkyl halides undergoing substitution nucleophilic bimolecular reaction involves
- The catalyst used in the manufacture of H₂SO₄ by contact process is
Topics: Equilibrium (104)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply