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JEE Main & Advanced Chemistry Some Basic Concepts of Chemistry / रसायन की कुछ मूलभूत अवधारणाएँ Question Bank Numerical Value Type Questions - Mole Concept (Basic Concept of Chemistry)

  • question_answer
    Calculate the weight of \[BaC{{l}_{2}}\]needed to prepare 250 mL of a solution having the same concentration of \[C{{l}^{-}}\] ions as in a solution of \[KCl\]of concentration 80 g/L. \[{{(Ba\,\,=\,\,137.4Cl\,\,=\,\,35.5)}^{-}}\]

    Answer:

    27.92


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