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How to solve how many milliliters of a 4.5% w/v solution of a drug and how many ml of water are required to prepare 500ml of 0.25% solution of the drug?

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter3: Composition Of Substances And Solutions

Section: Chapter Questions

Problem 70E: What mass of a 4.00% NaOH solution by mass contains 15.0 g of NaOH?

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How to solve how many milliliters of a
4.5% w/v solution of a drug and how
many ml of water are required to prepare
500ml of 0.25% solution of the drug?

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