Question

A chemist prepares a solution of barium chloride (BaCl2) by measuring out 31.7 g of barium chloride into a 250. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's barium chloride solution. Round your answer to 3 significant digits.

          A chemist prepares a solution of barium chloride (BaCl2) by measuring out 31.7 g of barium chloride into a 250. mL volumetric flask and filling the flask to the mark with water.
Calculate the concentration in mol/L of the chemist's barium chloride solution. Round your answer to 3 significant digits.

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A chemist prepares a solution of barium chloride (BaCl2) by measuring out 31.7 g of barium chloride into a 250. mL volumetric flask and filling the flask to the mark with water.
Calculate the concentration in mol/L of the chemist's barium chloride solution. Round your answer to 3 significant digits.

Added by Lisa B.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

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Solved by Expert Qbs Educator

02/28/2022

Step 1

The molar mass of barium chloride (BaCl2) is approximately 208.23 g/mol. So, moles of BaCl2 = mass (g) / molar mass (g/mol) = 31.7 g / 208.23 g/mol = 0.152 moles Show more…

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A chemist prepares a solution of barium chloride (BaCl2) by measuring out 31.7 g of barium chloride into a 250. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's barium chloride solution. Round your answer to 3 significant digits.

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