JEE Main 2025 — Ionic Equilibrium Question with Solution
JEE Main 2025 (4 Apr Shift 2)
Question
x mg of molar mass is required to be dissolved in 1.0 L of water to produce a pH of 10.0 at 298 K. The value of x is ________ mg. (Nearest integer)
(Given : is assumed to dissociate completely in )
(Given : is assumed to dissociate completely in )
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Show full solutionCorrect answer: 3
Correct answer
3
Step-by-step explanation
no. of moles of
no. of moles of
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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.