5. What is the strength of a medicine when mixed with 40 mg in 100 ml of total solution?
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5. What is the strength of a medicine when mixed with 40 mg in 100 ml of total solution?
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- 6. What volume of a 9% NaCl solution is needed to prepare 100 mL of a 0.9% NaCl solution?1. micrograms/kg of A child weighing 15 kg needs 15 salbutamol. You have a solution containing 0.5 mg per 5 ml. How many mL are required?1. The prescription for an oral solution reads “1 tbsp ac & hs x 10d.” What is the minimum (in mL) of solution should you dispense? 2. A nursing floor requires half liter of 50% isopropyl alcohol. How many mL of 70% isopropyl alcohol will be needed for compounding this order? 3. How may grams of pure dextrose is needed to prepare 100cc of D50W?
- 3b. Second, you will make 10ml of 200µg/ml (Hint: Use CiVi=C2V2) How much 1000ug /ml BSA will you add to make 10mL of 200µg/ml? How much water will you add to this solution?5. RX: Peppermint spirit 2ml Alcohol 10ml Sterile water QS 100ml Approximately how many fluid ounces of sterile water are needed to compound this solution?6. What is the percentage strength (w/w) of a solution made by dissolving 62.5 g of potassium chloride in 187.5 mL of water?
- 3. An injection (ARANESP) contains in each millilitre, 60 ug of darbepoetin alpha, 0.05 mg of polysorbate 80, and 8.18 mg of sodium chloride. Calculate the percent of each in the injection.4. The doctor writes an order for a medication that is an oral suspension. The order reads: "Administer 50 mg by mouth every 4 hours as needed for pain". You are dispensed with a bottle that reads "5mg/1 ml" If 5mL are equivalent to 1 teaspoon, how many teaspoons will you administer per dose? A) 1 tsp B) 2 tsp C) 3 tsp OA OB ос1. Prepare 30 mL of a 5 mg/mL oral phenobarbital solution using phenobarbital available from the manufacturer in a 65 mg/mL solution that comes in 1-mL vials. How much stock solution will be required? 2. What mass in milligrams of potassium nitrate is present in 0.25 kg of a 500 ppm aqueous solution of KNO,?
- 9. Find the final concentration as a percent (w/v) of dextrose when 75 mL dextrose 50 % (w/v), 50 mL of sodium chloride 0.9 % (w/v), and 100 mL of dextrose 5 % (w/v) sodium chloride 0.45 % (w/v) solution are mixed together.5. We have 100 mL of 5X TBE (Tris/Borate/EDTA) solution and need to make 1 L of 2X solution. Solid compounds also exist for each of these materials. The molecular weight of Tris is 157.60; Borate has molecular weight of 58.80 and EDTA has a molecular weight of 292.44. a) What is the stock concentration? b) What is the final concentration? c) What is the starting volume? d) What is the final volume? e) Write out the equation used to solve this. Show all your work. Are we able to make a solution using this dilution method using are starting materials? If not, propose another way to make the desired concentration and volume of the solution. Show your work.2. Describe how you would prepare the following solutions: d) 250 mL of 0.10 M NH3 from a 14.8 M stock solution