3. A 2.315 g sample of H2C2O4•2H2O was transferred to a 100.0-mL volumetric flask and diluted to the mark. 20.00 mL of this solution required 26.37 mL of a NaOH solution of unknown concentration to reach the end point. Calculate the molarity of the NaOH solution. PE40

3. A 2.315 g sample of H2C2O4•2H2O was transferred to a 100.0-mL volumetric flask and diluted to the mark. 20.00 mL of this solution required 26.37 mL of a NaOH solution of unknown concentration to reach the end point. Calculate the molarity of the NaOH solution. PE40

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 39QAP: 39. Standard solutions of calcium ion used to test for water hardness are prepared by dissolving...

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Question

3. A 2.315 g sample of H2C2O4•2H2O was transferred to a 100.0-mL volumetric flask and
diluted to the mark. 20.00 mL of this solution required 26.37 mL of a NaOH solution of
unknown concentration to reach the end point. Calculate the molarity of the NaOH solution.
PE40

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