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4 September, 03:24

What is the initial volume, in mL needed to prepare 150 mL of 3.0% (m/v) glucose from 22% (m/v) glucose

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  1. 4 September, 06:23
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    we all know that V1S1=V2S2

    Explanation:

    Now V2=150ml

    S2=3%

    S1=22%

    V1=?

    V1S1=V2S2

    V1=V2S2/S1

    V1 = 150*3/22

    = 20.45ml

    The initial volume needed to prepare 150ml 3%glucose from 22%glucose is 20.45ml.
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