# calculation

1. ### Syrup preparation -calculating the free water

Hello there, I'm having a hard time understanding the following problem taken from the textbook "Ansel's Pharmaceutical Dosage Forms and Drugs Delivery Systems, 9th edition": Preservation of Syrups Syrups can be preserved by (a) storage at low temperature, (b) adding preservatives such as...
2. ### Quick TPN question

I saw a question asking me to calculate flow rate to deliver a certain number of calories/day. The TPN solution was listed as 1.2kcal/mL +40g AA/L. My question is, does the 1.2kcal/mL include the calories from the amino acids? Or do I have to add in those 160kcal (an additional 0.16kcal/mL)...
3. ### GPA Calculations for Transfer Student

Hi guys!!! I wanted to know how medical schools calculate the GPA of transfer students who attended schools with two different grading scales. My first school had the A/B scale and my current one has the A/A- scale. What's really confusing me is how I go by calculating my overall GPA from both...