Practice problems
| # | Question |
|---|---|
| 1 | Oral tablets of Chlorpheniramine maleate contain 4 mg of Chlorpheniramine maleate If the molecular weight of Chlorpheniramine is 274.8 and the molecular weight of Chlorpheniramine maleate is 390.8, calculate the amount of Chlorpheniramine in each tablet. |
| 2 | A prescription calls for 15mL of a 3% solution of Drug D (MW 336 ) but because of solubility issues a salt of Drug D (MW 417 ) must be used. How many milligrams of the salt are required? |
Answers
The Answer to question 1 is: 2.81 mg
The Answer to question 2 is: 558 mg