You are a pharmacist at a drug store and a woman approaches you frantically, holding a bottle of Children's Advil. Her daughter has a fever and the company changed it's formulation. Now, she doesn't know how much medicine to give her daughter. With the old formulation, she gave 1.875 mL dosage that contained 50 mg of ibuprofen per 1.25 mL. The new formula contains 100 mg of ibuprofen per 5 mL. How many mL of medicine should the woman give her daughter?

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Q: If your blood has a specific gravity of 1.062, how many grams of blood would you lose if you made a…

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Q: The danger point in breathing sulfur dioxide for humans is 2620 μg/m3. How many ppm is this value?

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Q: A pediatrician writes a prescription for “diphenhydramine 7.5 mg PO Q 6 hours × 7 days” for a child…

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Q: A pharmacist received a prescription calling for 30 capsules, each to contain 1/200 grains of…

A: A pharmacist received a prescription calling for 30 capsules, each to contain 1/200 grains of…

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Q: The normal level of urea nitrogen in adults is 7-18 mg/dLmg/dL. What is this range in ppmppm?…

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Q: A doctor prescribes 3 g of a drug, daily, for a patient. The pharmacist has only 750 mg tablets…

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Q: what is the volume of alcohol in a 500.0 mL of wine that contains 12.0 percent of alcohol by volume?…

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Q: the doctor ordered diuril to treat edema for a 31 lb child the dosage is 1.8 mg/kg divided into 3…

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Q: Given the following list of densities: H2O: 1.000 g/mL,  C2H5OH: 0.789 g/mL,  CCl4: 1.594 g/mL,…

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Q: An adult should have no more than 23032303 mg of sodium per day. What is this limit in kilograms…

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Q: The units for dosage are typically given as mg/kg. Both are units of weight, but it means mass of…

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Q: A physician orders 3/4 gr of codiene every 3 hours. Codeine 15 mg tablets are available. how many…

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Q: You receive an order for 60 mg of meperidine (Demerol) for your postsurgical patient. The injection…

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Q: Medication with strength 1 g/2 mL has been ordered at 10 mg/kg. The patient weighs 198 lb. How much…

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Q: The normal creatinine levels in adults are 0.6-1.2 mg/dL. If a 5.0-mL sample contains 45 μg of…

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Q: If you determined the average concentration of vitamin C in the fruit juice to be 0.63 mg/mL, how…

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Q: A mineral water has 21 mg Mg in a 500-mL bottle. The needed amount of Mg per day for adult women is…

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Q: A childrens liquid medicine contains 100 mg of the active ingredient in 5 mL. If a child should…

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Q: The recommended single dose for acetaminophen is 10.0 to 15.0 mg/kg of body weight for adults. Using…

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Q: A physician has ordered 375 mg of Torecan to be administered to a patient, which is an intramuscular…

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Q: For adults, the recommended daily amount for vitamin C is 65 to 90 milligrams (mg) a day, and the…

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Q: How many milliliters of 25.0 mg/L stock solution must be added to a 25.00-mL volumetric flask to…

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Q: Given the following list of densities: H2O: 1.000 g/mL,  C2H5OH: 0.789 g/mL,  CCl4: 1.594 g/mL,…

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.