A pharmacist needs 250 mL of 80% v/v alcohol to macerate a dried sample weighing 100 grams. If the available concentration of alcohol is 95% v/v, compute the volume of water and volume of 95% alcohol required to prepare the desired concentration?

A pharmacist needs 250 mL of 80% v/v alcohol to macerate a dried sample weighing 100 grams. If the available concentration of alcohol is 95% v/v, compute the volume of water and volume of 95% alcohol required to prepare the desired concentration?

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter11: Properties Of Solutions

Section: Chapter Questions

Problem 109AE: Patients undergoing an upper gastrointestinal tract laboratory test are typically given an X-ray...

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100%

A pharmacist needs 250 mL of 80% v/v alcohol to macerate a dried sample weighing 100
grams. If the available concentration of alcohol is 95% v/v, compute the volume of water and
volume of 95% alcohol required to prepare the desired concentration?

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