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Concept explainers
(a)
Interpretation : The specific gravity of the glucose solution should be calculated.
Concept Introduction : Specific gravity can be defined as the ratio of density of the object and density of water. The mathematical expression for density is:
(b)
Interpretation :
The density of the HDL should be calculated.
Concept Introduction : Specific gravity can be defined as the ratio of density of the object and density of water. The mathematical expression for density is:
(c)
Interpretation : The mass in grams of 2.15 L of butter should be calculated.
Concept Introduction : Specific gravity can be defined as the ratio of density of the object and density of water. The mathematical expression for density is:
(d)
Interpretation : If the specific gravity of the urine sample indicates the patient have type 2 diabetes or not should be determined.
Concept Introduction : Specific gravity can be defined as the ratio of density of the object and density of water. The mathematical expression for density is:
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Chapter 2 Solutions
Pearson eText Basic Chemistry -- Instant Access (Pearson+)
- A certain antihistamine is often prescribed for allergies. A typical dose for a 100-pound person is 20 mg every six hours. Complete parts (a) and (b) below. a. Following this dosage, how many 12.1 mg chewable tablets would be taken in a week? b. This antihistamine also comes in a liquid form with a concentration of 12.1 mg/9 mL. Following the prescribed dosage, how much liquid antihistamine should a 100-pound person take in a wearrow_forwardHow many milligrams of total fat are present in each serving? How many grams of cholesterol? How many grams of sodium? 2. An order for a medication reads: Give 1.0 mg per kilogram of body weight. How much medication should be given to a patient weighing 180 lb?arrow_forward7. If 200 mg of drug are added to a 500 mL bag, what rate of flow, in milliliters per hour, will deliver 500 mcg of drug per hour? Round to the nearest hundredth. 8. A nurse is hanging a 4% lidocaine drip for a patient. If the dose ordered is 6 mg/min, how many hours will a 250 mL bag last? Round to the nearest tenth.arrow_forward
- Calculate the mass in grams of 10.0 mL of an anesthetic that has a density of 0.713 g/mLarrow_forwardSalt solution usually has 7% salt. This means that if you had 100 grams of solution it has 7.0 gram of salt. QUESTIONS: 1. How many percent of salt if 7.0 grams of salt is dissolved in a solution whose total mass is 80.0 grams? Show your solution. Supposed you want to make 200 grams of glucose drink that is 2.80%. How much glucose do you need? Show your solution. Rubbing alcholo sold in the stores often has a concentration of 70% isopropyl alcohol. This means that if had 100ml of the solution 70ml of of it would by isopropyl alcohol. QUESTION: 2. How many ml. of isopropyl alcohol are present in a 50 ml. bottle of 70% alcohol solution? Show your solution.arrow_forwardSK weighs 23 kg and mom reports that he consumed 2 tubes of toothpaste that were each 130 g with 0.14% fluoride. What is the total fluoride dose, in mg/kg?arrow_forward
- The following five beakers, each containing a solution of sodium chloride (NaC1, also known as table salt), were found on a lab shelf:BeakerContents1: 200. mL of 1.50 M NaC1 solution2: 100. mL of 3.00 M NaCl solution3: 150. mL of solution containing 20.5 g of NaCl4:100. mL, of solution containing 20.5 g of NaCl5: 300. mL of solution containing 0.450 mol NaCIarrow_forward1. A patient (60 kg) being treated by a paramedic needs to be intubated, following sedation with ketamine at a dose of 1.5 mg/kg. What dose (in mg) should be administered? a. Using the patient in the previous question: For treatment, a vial of ketamine (200 mg is 2 mL) is diluted to 20 mL for administration. What volume of the diluted ketamine solution should be administered to the patient? (in mL) b. Continuing on: What is the concentration of the ketamine in the original vial in mM? (the molecular weight of ketamine is 237.7 g/mole). give answer asap pleasearrow_forwardRx Paregoric 15.0 mL Pectin 0.5 g Kaolin 20.0 g Ethanol 1.0 mL Purified water ad 100.0 mL Mix and make a suspension Sig. 15 mL p.r.n. for diarrhea How many milligrams of kaolin are contained in each dose? Amount of kaolin in each dose = mgarrow_forward
- 39. Acetaminophen, in amounts greater than 4 g per day, has been associated with liver toxicity. What is the maximum number of 500-mg tablets of acetaminophen that a person may take daily and not reach the toxic level?arrow_forward20. A person has 6.0 qt of blood containing VETV 95 mg of glucose per 100 mL. How much 口口 glucose is there in this person's total blood 0 Asupply? O LIMVMCE AONE EDCVIONS CIVI(A) 5400 gion: (B) 5.4 g Ja (C) 540 g (D) 570 g LIB212EWE21Earrow_forwardA patient provides a urine sample. The density of the patient's urine is 1.0212 g/mL. What is the specific gravity of the urine? specific gravity:arrow_forward
- Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage Learning
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