Describe the preparation of 500 mL 0.50 M K2Cr2O7 solution using solid K2Cr2O7 (purity: 99.8%).What is the volume of NaOH needed to dilute 1.50 M NaOH to 250 mL of 0.10 M.Calculate the volume of 0.1 M HCl needed to react with 50 mL of 0.89 M NaOH.

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Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter19: The Chemistry Of The Main-group Elements

Section: Chapter Questions

Problem 65QRT

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Describe the preparation of 500 mL 0.50 M K₂Cr₂O₇solution using solid K₂Cr₂O₇(purity: 99.8%).
What is the volume of NaOH needed to dilute 1.50 M NaOH to 250 mL of 0.10 M.
Calculate the volume of 0.1 M HCl needed to react with 50 mL of 0.89 M NaOH.

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