2. You receive a request for 2% w/w calamine in emulsifying ointment, however you only have the 5% w/w ointment in stock. How many grams of emulsifying ointment would you need to add to 200g of 5% w/w calamine in emulsifying ointment to produce the concentration required?
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2. You receive a request for 2% w/w calamine in emulsifying ointment, however you only have the 5% w/w ointment in stock.
How many grams of emulsifying ointment would you need to add to 200g of 5% w/w calamine in emulsifying ointment to produce the concentration required?
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- Questions 4 and 5 pertain to the following scenario: The patient needs 500 g of the above ointment to use as part of phototherapy.4. Calculate the weight of betamethasone 0.05 % (w/w) ointment required, in grams.5. The above ratio is weight-based. Calculate the volume of mineral oil (sp gr = 0.85), in milliliters.researchers working in a chemistry lab were examined anatomical structures of the brain using concentrated formaldehyde solutions. Once their studies concluded there remained 1.5 gallons of the substance and the researcher decided to pour this down the drain. In this case, they directly violet regulations put in place by which office?1. Office of research integrity 2. Institutional animal care and use committee3. Occupational safety and health administration 4. Institutional review boardA patient weighing 37 kg requires a single oral daily dose of 9 mg/kg of drug B.This drug is available only as a suspension of 15 mg/mL. How much suspension would you supply? Express your answer in L.
- How much ppm will replace 200kg/ha of Ca++? *a.) 100b.) 40c.) 20d.) 0.2Let the ED50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. If the ED50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mgHow would you prepare the following? 8 liters of 0.7 M galactose. 5 liters of 0.3 Normal (N) H2SO4 from concentrated sulfuric acid 250 ml of 3.5 M KCl. 2.5 ml of 0.17 mM aspartic acid. 25 ml of 0.5 µM ATP (FW = 502) if the minimum amount you can weigh with accuracy is 3 mg. (Hint: You do not have to weigh out just 3 mg. Just tell how you could get it to 0.5 micromolar.)
- Calculate the one-day administered mL of amoxicillin suspension for otitis media for a 18-month-old child weighing 29.1 lb. The dose needed is 40. mg/kg and the suspension comes in a concentration of 400. mg/5.0 mL.What is the CV of the data below? 2.7 ppm, 3.0 ppm, 2.6 ppm, 2.8 ppm, and 3.2 ppm(3) GUIDE:- Substituted working formula- From the general formula, directly present your answer with substituted values already- Format: "F=_+_-_" (examples: F=2+1+1 , F=1+2+2 ... )- Spaces and other formats will invalidate your answer- Degrees of freedom- Multiple choice, each item is equivalent to one QUESTIONS TO ANSWER: 3a. What is the number of components for the formulation: "Mineral oil + isopropyl alcohol"? CHOICES: A. ONE, B.ZERO, C.TRHEE, D. TWO 3b. Present your working formula for the formulation: "Mineral oil + isopropyl alcohol" 3c. What is the degrees of freedom for the formulation: "Mineral oil + isopropyl alcohol"? CHOICES: A. ONE, B.ZERO, C.TRHEE, D. TWO