PTCB Exam PTCE Topic 7 Question 12 Discussion

Actual exam question for PTCB's PTCE exam

Question #: 12
Topic #: 7

How many milligrams of atropine sulfate are needed to make 30ml of a 1:200 solution?

A1.5

B15

C150

D1,500
Explanatin:
Following formula:
Final volume X % (expressed as a decimal)= amount of active ingredient(g). The final volume is 30ml and 1:200 can be expressed as 1/200 or 0.005g. Multiplying 0.15g x 1000mg/g (changing grams to milligram...) will yeald 150mg.

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Suggested Answer: A

by Carmela at May 04, 2022, 04:43 PM

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