If a pharmacist needs to prepare a bacterial suspension with a concentration of 2.4x10^2 cfu using 1 mL of 2.4 x 10^4 bacterial suspension, what size of volumetric flask will she/he be needing?
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If a pharmacist needs to prepare a bacterial suspension with a concentration of 2.4x10^2 cfu using 1 mL of 2.4 x 10^4 bacterial suspension, what size of volumetric flask will she/he be needing?
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- The doctor ordered Oxacillin 650mg every 6 hours. The instructions on the 2gm vial states to reconstitute with powder with 11.5ml of sterile water for injection, yielding 220mg/1.5ml. How many ml will you administer? using dimensional analysis and show workYou are going to administer an oral suspension of Vistaril. The suspension label reads that there is 25 mg/5 mL. You are to give 75 mg per the MD order. 1) How many mL will you pour? 2) How many ounces is this? 3) How many tablespoons is this?The physician has ordered 500,00 units of IV Pfizerpen every 4 hours. How much diluent will you add for a concentration of 500,000 units/mL? How many milliliters will you administer?
- A 5% dextrose in 1/2 normal saline (D5 1/2 NS) solution is commonly administered to patients needing post-operative IV fluids. How could you prepare 500 mL of this solution? Dextrose is 5% (m/v) and the NaCl is 0.45% (m/v).A vial containing 400 mg hydrocortisone sodium succinate powder for injection is to be reconstituted to produce 8 mL of injection. What is the amount of Water for Injections, BP that should be added to the powder? The displacement volume of hydrocortisone sodium succinate is 0.05 mL/100 mg.You need to make 20 mL of a 1/100 (10-2) dilution of a crystal violet solution? How much diluting fluid will be required? Note: Your answer should be in numerical format to the nearest 0.1 mL.
- The doctor ordered Claforan 1400mg IM every 12 hours. The directions for the 2 gm vial state: Add 5 mL of diluent to yield an approximate concentration of 360mg/mL. How many mL will you give?If 400 mL of a 20% w/v solution were diluted to 2 L, what would be the finalpercentage strength?You have prepared the following serial dilution using tryptone broth:d1: 0.1ml culture + 9.9 ml brothd2: 300µl d1 + 4.7 ml brothd3: 0.2ml d2 + 9800 µl broth1) Write your dilutions as a rational number AND in scientific format? What was your total dilution (in scientific notation)?2) What was the original concentration of your culture if you spread 0.1 ml of d3 and counted360 cfu?
- A vial containing 200 mg hydrocortisone sodium succinate powder for injection is to be reconstituted to produce 4 ml of injection. Which of the following is the amount of Water for Injections, BP that should be added to the powder? The displacement volume of hydrocortisone sodium succinate is 0.05 ml/50 mg. 2 ml 3 ml 2.5 ml 3.8 ml O 3.9 mlA concentrated lidocaine solution contains lidocaine 1 g/5 mL. How many milliliters of this injection should be used to prepare a 500 mL IV infusion containing 8 mg/mL of lidocaine in D5W? Do not round.You are asked by the pharmacist to add 45 mEq of Ca Gluconate in an IV bag of D5W 1000mL. You have a concentrated vial of Ca Gluconate 4.4 mEq/mL, 50 mL. How many mL of this concentrated vial needs to be added to the IV bag?