⇦ | ⇨ |
A buffer solution contains 0.1 M of acetic acid and 0.1 M of sodium acetate.What will be its pH? (pKa of acetic acid is 4.75)
Options
(a) 5
(b) 4
(c) 5.25
(d) 4.75
Correct Answer:
4.75
Explanation:
Applying the equation:
pH = log {[Salt]/[Acid]} + pKₐ
⇒ here, pH = pKₐ + log 1, pH = 4.75.
Related Questions: - The isomerism represented by ethyl acetoacetate is
- The element with positive electron gain enthalpy is
- Which one of the following methods is used to prepare Me₃COEt with a good yield
- Carbon and silicon belong to (IV) group.The maximum coordination number
- After tow hours, the ratioactive substance becomes 1/16th of original amount
Topics: Equilibrium
(104)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The isomerism represented by ethyl acetoacetate is
- The element with positive electron gain enthalpy is
- Which one of the following methods is used to prepare Me₃COEt with a good yield
- Carbon and silicon belong to (IV) group.The maximum coordination number
- After tow hours, the ratioactive substance becomes 1/16th of original amount
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