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NEET 2010 Chemistry question

ChemistrySome Basic Concepts of ChemistryNEET 2010

of sodium carbonate, is dissolved in enough water to make of solution. If sodium carbonate dissociates completely, molar concentration of sodium ion, and carbonate ions, are respectively (Molar mass of )

Answer: (2)

Solution

Moles of . Molarity . , so

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Question ID VK-090534