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A chemist prepares a solution of sodium thiosulfate (Na₂S2O3) by measuring out 140. g of sodium thiosulfate 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 sodium thiosulfate solution. Round your answer to 3 significant digits.

A chemist prepares a solution of sodium thiosulfate (Na₂S2O3) by measuring out 140. g of sodium thiosulfate 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 sodium thiosulfate solution. Round your answer to 3 significant digits.

Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter15: Solutions
Section: Chapter Questions
Problem 35QAP: 35. For each of the following solutions, the mass of solute is given, followed by the total volume...
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Calculating Motality A chemist prepares a solution of sodium thiosulfate (Na2S₂O3) by measuring out 140. g of sodium thiosulfate 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 sodium thiosulfate solution. Round your answer to 3 significant digits. 45°F Partly cloudy mol/L Explanation Check X S Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center Accessibilit
Transcribed Image Text:Calculating Motality A chemist prepares a solution of sodium thiosulfate (Na2S₂O3) by measuring out 140. g of sodium thiosulfate 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 sodium thiosulfate solution. Round your answer to 3 significant digits. 45°F Partly cloudy mol/L Explanation Check X S Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center Accessibilit
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