JEE Main 2025 — Ionic Equilibrium Question with Solution
From: JEE Main 2025 (Online) 4th April Morning Shift
Question
The pH of a 0.01 M weak acid is found to be 5 . Now the acid solution is diluted with excess of water so that the pH of the solution changes to 6 . The new concentration of the diluted weak acid is given as . The value of is _________ (nearest integer)
Enter your answer
Show full solutionCorrect answer: 10
Step-by-step explanation
Data given is inconsistent & contradictory. This should be bonus.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Ionic Equilibrium chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
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.