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Concept explainers
Solve each of the following problems using one or more conversion factors:
a. Wine is 12% alcohol by volume. How many milliliters of alcohol are in a 0.750-L bottle of wine?
b. Blueberry high-fiber muffins contain 51 % dietary fiber by mass. If a package with a net weight of 12 oz contains six muffins, how many grams of fiber are in each muffin?
c. A jar of crunchy peanut butter contains 1.43 kg of peanut butter. 1f you use 8.0% of the peanut butter for a sandwich, how many ounces of peanut butter did you take out of the container?
d. In a candy factory, the nutty chocolate bars contain 22.0% pecans by mass. 1f 5.0 kg of pecans were used for candy last Tuesday, how many pounds of nutty chocolate bars were made?
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Chapter 2 Solutions
EBK BASIC CHEMISTRY
- A mother calls you to ask about the proper dosage of cough medicine for her 2-year-old. The bottle says to administer 5.0mg/kg three times a day for children under 3 years of age. The cough syrup is supplied in a liquid that contains 50.0mg/mL. Part A How many teaspoons of cough syrup should she give the child, who weighs 24 lb, in each dose?arrow_forwardYou've been asked to prepare Caesar Salad for 120 guests. The recipe you've been given is enough for 8 guests. A. What is the Recipe Conversion Factor? B. If the original recipe calls for 1.5 cups of Olive Oil, how many gallons of oil should you use to make the 120 servings?arrow_forwardYour hospital pharmacy makes a fortified tobramycin eye drop that is 13.6% in a 10mL bottle. How many milligrams of the drug are in the bottle of eye drops?arrow_forward
- 3. Carry out each of the following conversions a. 450 μgμg / mL to mgmLmgmL b. 0.15 g/L to mg/mL 5. How many milliliters of Children’s Motrin (100 mg of ibuprofen per 5 mL) is needed to give a child a dose of 160 mg? 7. Calculate the volume in milliliters (1 pt) of 150 g of coconut oil, which has a density of 0.95 g/mL. How many liters (2 pts) does this correspond to?arrow_forwardQ1. Alisha went to the doctor and got her blood calcium levels measured. If the doctor found that a 1.7 mL sample of her blood contains 9.7 mg/dL of calcium how many total grams of calcium are present in her bloodstream? (Alisha has a total blood volume of 3.8 L.) Q2. A cold medicine contains 2.7% (m/m) of diphenhydramine HCl (a cough suppressant). If a single tablet contains 14 mg of diphenhydramine HCl, how much does the tablet weigh in grams?arrow_forward1. The average adult is about 55% water by mass. How many grams of water are in a 175 pound adult? 2. The doctor has ordered 1 gram of acetaminophen to be given every 8 hours to a patient. If your stock on hand is 500 mg tablets, how many tablets will you need for 4 days? 3. An antibiotic dosage of 175 mg is ordered. If the antibiotic is supplied in liquid form as 50.0 mg per 5.0 mL how many teaspoons should be given? 1.0 teaspoon = 4.93 mL. Please show work.!!!! dimensinal analysisarrow_forward
- 56. Some people believe that large doses of vitamin C can cure the common cold. One commercial over- the-counter product consists of 500.0 mg tablets that are 20.0% by mass vitamin C. How many tablets are needed for a 1.00-g dose of vitamin C? (Note: 20.0% by mass means that there are 20.0 grams of vitamin C for every 100 grams of tablets. As a 20.0 g vitamin C conversion factor, you would write 100 g tabletsarrow_forward1. A patient is to receive 60 milligrams of Navane each day. The drug comes as 20 mg capsules. How many capsules of Navane should the patient be taking each day?arrow_forwardA postsurgical patient weighs 155.0 lb and is prescribed a painkiller that has an administration label reading "Give 5.00 mg/kg of body weight every 4–6 h." How many milligrams of painkiller should be prescribed every 4–6 h?arrow_forward
- A 500-mL bottle of Evian bottled water contains 12 mg magnesium. The recommended daily allowance of magnesium for adult women is 320 mg/day. Calculate how many 1-L bottles of Evian a woman would have to drink to obtain her total daily allowance of magnesium solely in this way.arrow_forwardLiposuction is a technique for removing fat deposits from various areas of the body. How many gallons of fat would have to be removed to result in a 10 pound weight loss. The density of human fat is 0.94 g/mLarrow_forward1. The recommended daily allowance (RDA) of the trace metal magnesium is 410 mg/day for males. Express this quantity in μg/day. 2. For adults, the RDA of the amino acid lysine is 12 mg per kg of body weight. How many grams per day should a 70.0 kg adult receive?arrow_forward
- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
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