NAPLEX (North American Pharmacist Licensure Examination) Practice Exam

Disable ads (and more) with a membership for a one time $2.99 payment

Study for the NAPLEX exam with a comprehensive quiz featuring multiple-choice questions and in-depth explanations. Build your pharmacological knowledge and increase your chances of passing the pharmacist licensure examination!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


How do you convert Aminophylline to Theophylline?

  1. Multiply by 0.9

  2. Multiply by 0.8

  3. Multiply by 0.7

  4. Multiply by 0.6

The correct answer is: Multiply by 0.8

The correct conversion of Aminophylline to Theophylline involves multiplying by 0.8. This is because the correct conversion factor for Aminophylline to Theophylline is 0.8, which is the molar mass ratio between the two substances. It is important to note that multiplying by any of the other options provided would result in an incorrect conversion and thus should be avoided.