How will you prepare a 5% BSA solution? Show all your steps.

a physician prescribed an antibiotic to be mixed in white petrolatum to produce a 25% antibiotic preparation. The pyscian later changed the protocol to be only 12.5%. How much white petrolatum must be mixed with each 6-oz ointment container of 25% prepartation to make the new 12.5% preparation? Calculate answer in grams.   Answer should be 180g

Please submit your assignment on the following topic 1. Lipid Hydrolysis Test principle and their importance? 2.Starch Hydrolysis Test principle and their importance? 3.Nitrate Reduction Test principle and their importance? 4.Voges Proskauer Test principle and their importance? 5.Methyl Red Test principle and their importance?

Please help me with these two questions. Thank you so much.

How do you make 70 ml of a 60% solution??

A 250mL solution of penicillin and streptomycin needs to be made from penicillin G powder and streptomycin sulfate powder. Can you explain how to make this? Please show details, thank you.

Rosemary essential oil stimulates circulation and thins the blood, which is beneficial for arteriosclerosis and high cholesterol. The best method of application for these conditions is

how would you prepare 600 mL of a 20% strach solution beginning with a 50% stock starch solution? express your answer in liters

The Xanthoproteic test involves what type of reaction? O Elimination reaction Pericyclic reaction O Electrophilic aromatic substitution Nucleophilic aromatic substitution

What two procedures should you routinely carry out to verify the purity of your working stock?