A Na₂CO₃ Standard Solution Is Prepared by Transferring 2

question 5

Multiple Choice

A Na₂CO₃ standard solution is prepared by transferring 2.4817 grams of primary standard-grade sodium carbonate to a 250.0-mL volumetric flask,dissolving the sample in ~100 mL of distilled deionized water and diluted to the mark.A 25.00-mL aliquot is taken and titrated with 42.65 mL of HCl solution.Calculate the concentration of the HCl solution.

• A)0)05490 M
• B)0)1598 M
• C)0)3196 M
• D)0)1098 M
• E)0)1997 M

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