An ointment contains 2% w/w calamine. How much calamine powder would it be appropriate to add to 150 g of the ointment to produce a 6% w/w calamine ointment
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FORMULA SUPPLIES AVAILALBE Calamine 10% Lidocaine 0.5 % Zinc Oxide Ointment qs 200 g Calamine powder Lidocaine 2 % W/W Ointment 20 % w/w Zinc Oxide Ointment 5. Calculate how many grams of each ingredient should be weighed to compound the above ointment. (Include the extra 5 %.)
You receive a prescription to compound 120 grams of "Perianal Ointment". You find the following formula for “Perianal Ointment": PERIANAL OINTMENT FORMULA (to prepare 75 gm of Perianal Ointment) Desitin Ointment 15 g Lidocaine 5% Ointment 15 g Nystatin Ointment (100,000 units/g) 15 g Stomahesive Powder 15 g Triamcinolone 0.1% Ointment 15 g How many grams of each component do you need to use to compound a total of 120 g of “Perianal Ointment”? II. What is the final percentage...
1) The formula for a ciprofloxacin otic drop is given in the literature as follows: Ciprofloxacin 1.0 g Propylene glycol 50 mL Glycerin qs ad 80 mL How many g of ciprofloxacin would be required to prepare 230 bottles that contain 15 mL each? (Round to 1 decimal place) 2) The formula for an ophthalmic ointment is as follows. All % values are w/w Sulfacetamide sodium 8.5 % Prednisone acetate 0.28 % Phenylmercuric acetate 0.0008% Mineral oil 1 % White petrolatum,...
You have made the following coal tar ointment: Coal tar 4 g Castor oil 2 g Emulsifying ointment 94 g The current prescription requires an ointment with 1.6 % w/w coal tar. How many g of emulsifying ointment would need to be added to 130 g of the coal tar ointment above to make an ointment with 1.6 % w/w coal tar?
You have made the following coal tar ointment Coal tar 4 g Castor oil 2 g Emulsifying ointment 94 g The current prescription requires an ointment with 2.0 % w/w coal tar. How many g of emulsifying ointment would need to be added to 230 g of the coal tar ointment above to make an ointment with 2.0 % w/w coal tar? (1 decimal places)
A recipe for an ointment known as "psoriasis ointment" reads as follows: Coal Tar Solution 100 parts Zinc Oxide Powder 200 parts Hydrophilic Ointment 1000 parts A prescription calls for the pharmacist to dispense 30 g of "psoriasis ointment". How many milliliters of Coal Tar Solution (S.G. 0.84) must the pharmacist measure in order to dispense 30 g of the ointment? The answer is 2.7, but how is this calculated?
1a. Because his patient is allergic to mineral oil, a physician has asked you to substitute an equal weight of olive oil for the 10 ml of mineral oil he has in a lotion. How many milliliters of olive oil would be needed? Specific Gravity of mineral oil is 0.85 and Specific Gravity of olive oil is 0.91 Ans:_____mL 1b. Rx: Tannic Acid (20.0g)/ Exsicc. Sodium Sulfite (0.2g)/ Glycerin (25g)/ Yellow Ointment (54.8g)/ Total= 100g How many mL of glycerin...
You receive a prescription to compound 1 pound of Perianal Ointment and find the following formula for compounding Perianal Ointment: PERIANAL OINTMENT FORMULA Desitin Ointment Lidocaine 4% Cream Nystatin Ointment (100,000 units/gm) Stomahesive Powder Triamcinolone 0.1% Ointment 10 g 10 g 10 g 10 g 10 g How many GRAMS of Desitin Ointment should you use to compound 1 pound of Perianal Ointment? Answer: 24 gm II. What will be the final PERCENTAGE CONCENTRATION of triamcinolone in the Perianal Ointment?...
If a pharmacist adds 6 g of pure hydrocortisone to 97 g of an ointment which contains 5 % w/w hydrocortisone, what is the final concentration (% w/w) of hydrocortisone in the product? (1 decimal place)
1) What g mass (two decimal places) of 9 % w/w of hydrocortisone ointment is needed to be mixed with 65 g of 2.0 % w/w hydrocortisone ointment to make 3.7 % w/w hydrocortisone ointment? 2) How many mg (round to a whole number) of sodium fluoride are needed to prepare 250 mL of a sodium fluoride stock solution such that a solution containing 1.0 ppm of sodium fluoride results when 1.2 mL is diluted to 3800 mL? 3) What g...