Some Basic Concepts of Chemistry / रसायन की कुछ मूलभूत अवधारणाएँ
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. \[{{(Ba\,\,=\,\,137.4Cl\,\,=\,\,35.5)}^{-}}\]