How muchmentholis required to compound a formula reading:
Camphor 0.3%
Menthol 0.25%
Hydrocortisone 1%
Aquaphor q.s. ad 600 g
15 mg
150 mg
1500 mg
15 g
Comprehensive and Detailed Step-by-Step Explanation:
To find how muchmentholis needed:
(0.25100)×600g=1.5g=1500mg\left( \frac{0.25}{100} \right) \times 600 g = 1.5 g = 1500 mg(1000.25)×600g=1.5g=1500mg
????Explanation of Answer Choices:✅C. 1500 mg→Correct.0.25% of 600 g = 1500 mg.❌A. 15 mg→ Incorrect.Calculation error.❌B. 150 mg→ Incorrect.Incorrect decimal placement.❌D. 15 g→ Incorrect.Overestimated.
????Reference:
USP <795>: Pharmaceutical Compounding – Nonsterile Preparations
PTCB Exam: Pharmaceutical Calculations
Submit