JEE Main 2009 — Ionic Equilibrium Question with Solution
From: AIEEE 2009
Question
Solid Ba(NO3)2 is gradually dissolved in a 1.0 10-4 M Na2CO3 solution. At what concentration of Ba2+ will a precipitate begin to form ?
(Ksp for BaCO3 = 5.1 10−9 )
(Ksp for BaCO3 = 5.1 10−9 )
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Show full solutionCorrect option: A
Correct answer
A5.1 10-5 M
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This is a previous-year question from JEE Main 2009, 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.