>
Exams
>
Chemistry
>
Ionic equilibria in solution
>
in a lactic acid solution at ph 4 8 the concentrat
Question:
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
GATE XL
Updated On:
Jul 20, 2024
Hide Solution
Verified By Collegedunia
Correct Answer:
3.8
Solution and Explanation
The correct Answer is: 3.8 or 3.9 Approx.
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Ionic equilibria in solution
The pOH of 0.01 M HCl solution is ________.
Maharashtra Class XII - 2026
Chemistry
Ionic equilibria in solution
View Solution
Acetic acid is 5% ionised in its decimolar solution. Calculate the dissociation constant of acetic acid.
Maharashtra Class XII - 2026
Chemistry
Ionic equilibria in solution
View Solution
Define : Common ion effect.
Maharashtra Class XII - 2026
Chemistry
Ionic equilibria in solution
View Solution
Explain amphoteric nature of water.
Maharashtra Class XII - 2026
Chemistry
Ionic equilibria in solution
View 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
View More Questions
Questions Asked in GATE XL exam
Which enzyme is used to join two DNA fragments in genetic engineering?
GATE XL - 2026
Biotechnology
View Solution
Which pyramid is always upright in an ecosystem?
GATE XL - 2026
Botany
View Solution
The process of conversion of nitrogen into ammonia by bacteria is called:
GATE XL - 2026
Microbiology
View Solution
Which of the following is a stop codon?
GATE XL - 2026
Zoology
View Solution
Which of the following amino acids is essential in human diet?
GATE XL - 2026
Biochemistry
View Solution
View More Questions