An analytical chemist weighs out 0.118 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 0.1100 M NaOH solution. When the titration reaches the equivalence point, the chemist finds she has added 12.5 mL of NaOH solution. Calculate the molar mass of the unknown acid. Round your answer to 3 significant digits. g x10 mol ?
An analytical chemist weighs out 0.118 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 0.1100 M NaOH solution. When the titration reaches the equivalence point, the chemist finds she has added 12.5 mL of NaOH solution. Calculate the molar mass of the unknown acid. Round your answer to 3 significant digits. g x10 mol ?
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter1: The Nature Of Chemistry
Section: Chapter Questions
Problem 127QRT
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An analytical chemist weighs out 0.118 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 0.1100 M NaOH solution. When the titration reaches the equivalence
point, the chemist finds she has added 12.5 mL of NaOH solution.
Calculate the molar mass of the unknown acid. Round your answer to 3 significant digits.
g
x10
mol
3
?
Explanation
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Transcribed Image Text:5 (
An analytical chemist weighs out 0.118 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 0.1100 M NaOH solution. When the titration reaches the equivalence
point, the chemist finds she has added 12.5 mL of NaOH solution.
Calculate the molar mass of the unknown acid. Round your answer to 3 significant digits.
g
x10
mol
3
?
Explanation
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X
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