What is the strength (mg/mL) of promethazine hydrochloride in the following compound? How many milliliters (mL) would be needed for a 25mg promethazine dose? Promethazine Hydrochloride 1 g Purified Water 0.8 mL Lecithin-Isopropyl Palmitate Solution 4.4 mL Ploxamer 407 gel (30%) qs 20 mL If you accidentally qs'd the Poloxamer 407 gel (30%) to 22mL, would this be acceptable? Why or why not?

What is the strength (mg/mL) of promethazine hydrochloride in the following compound? How many milliliters (mL) would be needed for a 25mg promethazine dose? Promethazine Hydrochloride 1 g Purified Water 0.8 mL Lecithin-Isopropyl Palmitate Solution 4.4 mL Ploxamer 407 gel (30%) qs 20 mL If you accidentally qs'd the Poloxamer 407 gel (30%) to 22mL, would this be acceptable? Why or why not?

Curren'S Math For Meds: Dosages & Sol

11th Edition

ISBN:9781305143531

Author:CURREN

Publisher:CURREN

Chapter10: Reconstitution Of Powdered Drugs

Section: Chapter Questions

Problem 42SST

See similar textbooks

Similar questions

how many grams of sr(no2)2 are needed to make 200 ml of 0.300M solution of sr(no2)2
Thimerosal Tincture USP contains 0.1% w/v thimerosal and 50% v/v ethyl alcohol. If the cap is left off of a 15-mL bottle of the tincture, and the ethyl alcohol evaporates leaving a final volume of 9.5 mL, what is the concentration of thimerosal in the evaporated solution expressed as a ratio strength?
Rocephin (ceftriaxone sodium) 370 mg IM stat.The label on the ceftriaxone states to reconstitute the 1 g vial with 2.1 mL of sterile water for injection, which results in a strength of 405 mg/mL. How many milliliters will you administer?
10 tab of acetaminophen 500 mg molar absorptivity= 14520 @ 243nm. The total weight of the 10tab is 5278 mg. I take a sample equivalent to 100mg of tablet and I diluted it in 100mL, I took an aliquot of 10mL and I diluted it in 250mL, of these I took 25mL and I diluted them in 250mL. Calculate the weight per tablet. Absorbance = 0.944
What mass of sodium glycolate (NaC2H3O3) should be added to 400.0 mL of 1.00 M glycolic acid to produce a buffer solution with a pH of 4.00? Ka = 1.47 x 10-4. Please indicate the full solutions.
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).
Solution Absorbance mg/ml aspirin Standard solution - 1.6 mg/mL A 0.638 0.08 mg/mL B 0.504 0.064 mg/mL C 0.376 0.048 mg/mL D 0.259 0.032 mg/mL E 0.126 0.016 mg/mL A = -log T where T = %T ÷ 100 Construct a callibration curve using the above data. Absorbance should be on the vertical axis and "mg/mL of acetylsalicylic acid" on the horizontal axis. The line should go through the origin. Using the data provided, the graph you have generated, and the procedure that was used to generate the solutions which were examined by spectroscopy, calculate the amount of acetylsalicylic acid per tablet. Commercial tablet 1 labelled as 100 mg enteric coated Absorbance = 0.16 Commercial tablet 2 labelled as 300 mg Absorbance = 0.45 Student prepared tablet from practical 5 Absorbance = 0.19 Using the data provided, the graph you have generated, and the procedure that was used…
The formula for a sports rub cream is given in the literature as follows:Methylsalicylate 15 mLMenthol 10 gEucalyptus oil 1 gHydrophilic ointment, q.s. ad 100 g If the specific gravity of methyl salicylate is 1.18, how many grams of methylsalicylate would be needed to prepare two dozen 30-g tubes of ointment?
In a titration experiment, potassium iodate serves as the primary standard. Potassium iodate (KIO3) - with 99.4% purity, weight 0.1498 g in 100 mL solution Find the molarity of the titrant given the following data. Trial 1 2 3 Aliquot of standard 10 10 10 Net volume of titrant 33.30 33.50 33.20 Molarity X1 X2 X3
The master formula for preparation of a ganciclovir solution is: Ganciclovir 500 mg injection vial 1 vial Stenle water for iniection 10 mL Sodium chloride 0.9% w/ to 25 mL How may ganciclovir 500 mg injection vials would be required to prepare 1000 mL of this solution??
1. What mass of potassium nitrate KNO3 should be added to 255 g of water to prepare a 15% (m/m) solution of KNO3? [Molar mass KNO3= 101.1 g/mole] 2. Determine the mass of sodium chloride (NaCl) required to prepare a 300 ml Mueller-Hinton broth solution supplemented with 5.5% (wt/vol) sodium chloride solution. [Mwt NaCl = 58.44 g/mol] 3. You have dissolved 45 g of magnesium sulphate in 300 ml distilled water (dH2O). What is the concentration of this MgSO4 solution expressed as % (m/v)? [Mwt MgSO4 = 120.37 g/mol]
A sample of steel weighing 2.00 g is analyzed for Cr (AW 52.0). The Cr is oxidized into chromate with alkaline permanganate and the excess permanganate is destroyed. A certain volume of 0.120 M FeSO4 is added to the acid solution and the excess is titrated with 0.0220 M KMnO4, requiring 31.0 mL. If the sample contained 0.50 % Cr, what volume (in mL) of FeSO4 was added?