Question:

The pKa of a buffer solution with pH of 5, consisting of 0.4 M sodium acetate and 0.04 M acetic acid, is____(Answer in integer)

Updated On: Sep 3, 2024

Hide Solution

Verified By Collegedunia

Correct Answer: 4

Solution and Explanation

The correct Answer is: 4 or 4 Approx.

Was this answer helpful?

0

0

Top Questions on Ionic equilibria in solution

Define conjugate acid-base pair. The hydroxyl ion concentration in aqueous solution of NaOH is 2 \( \times \) 10\(^{-4}\) mol dm\(^{-3}\). Calculate pH of the solution.
- Maharashtra Class XII - 2025
- Chemistry
- Ionic equilibria in solution
View Solution
The maximum number of electrons that can be accommodated in the shell with ( n = 2 ) is _______ (in integer). (Given: ( n ) = principal quantum number)
- GATE XL - 2024
- Chemistry
- Ionic equilibria in solution
View Solution
In a lactic acid solution at pH 4.8, the concentrations of lactic acid and lactate are 0.01 M and 0.087 M, respectively. The calculated pKa of lactic acid is____ (Round off to one decimal place)
- GATE XL - 2024
- Chemistry
- Ionic equilibria in solution
View Solution
In a lactic acid solution at pH 4.8, the concentrations of lactic acid and lactate are 0.01 M and 0.087 M, respectively. The calculated pKa of lactic acid is____ (Round off to one decimal place)
- GATE XL - 2024
- Chemistry
- Ionic equilibria in solution
View Solution
A weak monobasic acid is 10 percent dissociated in 0.05 M solution. What is percent dissociation in 0.15 M solution?
- Maharashtra Class XII - 2023
- Chemistry
- Ionic equilibria in solution
View Solution

View More Questions

Questions Asked in GATE XL exam

View More Questions