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Chapter 9: Q. 9.74 (page 314)

Michelle's doctor orders 5.0mgof Compazine, which is used to treat vertigo. If the stock solution is 2.5%(m/v), how many milliliters are administered?

Short Answer

Expert verified

The quantity of compazine known concentration required is 0.2 mL.

Step by step solution

01

Introduction.

Adults frequently suffer vertigo and disorientation during visits to their doctors.

02

Given data.

Using the following expression, determine the mass by volume percent.

Masspercent(m/v)=solutemasssolutionvolume脳100%

The problem,

Michelle's doctor prescribed a large amount of compazine to treat her vertigo.

=5.0mg脳1g1000mg

=0.005g

The stock solution's mass/volume is 2.5%(m/v).

03

Explanation.

So,

Solutionvolume=solutemassMasspercent(m/v)脳100%

==0.005g2.5%脳100%

=0.2mL

The amount of compazine standard solutions required is 0.2mL.

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