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04-07-2024
Social Studies

Answered

A chemist prepares a solution of barium chloride BaCl₂ by measuring out 67.8μmol of barium chloride into a 200.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in /μmolL of the chemist's barium chloride solution. Be sure your answer has the correct number of significant digits.

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