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An analytical chemist weighs out 0.063 g of an unknown monoprotic acid into a 250 mL volumetric flask and dilutes to the mark with distilled water. She ther titrates this solution with 0.1900M NaOH solution. When the titration reaches the equivalence point, the chemist finds she has added 3.5 mL of NaOH solution. Calculate the molar mass of the unknown acid. Round your answer to 2 significant digits. mol O

An analytical chemist weighs out 0.063 g of an unknown monoprotic acid into a 250 mL volumetric flask and dilutes to the mark with distilled water. She ther titrates this solution with 0.1900M NaOH solution. When the titration reaches the equivalence point, the chemist finds she has added 3.5 mL of NaOH solution. Calculate the molar mass of the unknown acid. Round your answer to 2 significant digits. mol O

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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O CHEMICAL REACTIONS Determining the molar mass of an acid by titration An analytical chemist weighs out 0.063 g of an unknown monoprotic acid into a 250 mL volumetric flask and dilutes to the mark with distilled water. She then titrates this solution with 0.1900M NaOH solution. When the titration reaches the equivalence point, the chemist finds she has added 3.5 mL of NaOH solution. Calculate the molar mass of the unknown acid. Round your answer to 2 significant digits. mol
Transcribed Image Text:O CHEMICAL REACTIONS Determining the molar mass of an acid by titration An analytical chemist weighs out 0.063 g of an unknown monoprotic acid into a 250 mL volumetric flask and dilutes to the mark with distilled water. She then titrates this solution with 0.1900M NaOH solution. When the titration reaches the equivalence point, the chemist finds she has added 3.5 mL of NaOH solution. Calculate the molar mass of the unknown acid. Round your answer to 2 significant digits. mol
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