# If an IV injection contains 20.docx - If an IV injection...

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If an IV injection contains 20% (w/v) of mannitol, how many milliliters of the injection should be administered to provide a patient with 100 g of mannitol?
You received an order for an IV dose of mannitol of 1.5 g/kg of body weight to be administered as 15% (w/v) solution. The patient weighs 150 lbs. How many milliliters of solution should be administered?
If 500 milliliters of a 12% solution are diluted to 1500 mL, what will be the percentage strength and the ratio strength of the final product?
A manufacturer supplies 20 million units Penicillin G in a bulk pharmacy package. Directions state to reconstitute with 32.4 mL of sterile water to obtain a concentration of 500,000 units/mL. You want a concentration of 250,000 units/mL. How do you make the reconstitution?
A manufacturer supplies 10 g Nafcillin in a bulk pharmacy package. The reconstitution directions indicatethat 94 mL of sterile water should be added to obtain a concentration of 100 mg/mL. You want a final concentration of 1 g/ 5 mL. How would you make the reconstitution?