JEE Main 2025 — Ionic Equilibrium Question with Solution
From: JEE Main 2025 (Online) 7th April Evening Shift
Question
One litre buffer solution was prepared by adding 0.10 mol each of and in deionised water. The change in pH on addition of 0.05 mol of HCl to the above solution is ______________ .
(Nearest integer)
Given : of and
Enter your answer
Show full solutionCorrect answer: 47.7
Correct answer
47.7
Step-by-step explanation
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This is a previous-year question from JEE Main 2025, covering the Ionic Equilibrium chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.