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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Basic Chemistry
- The following nutrition information is listed on a box of crackers: Serving size 0.50 oz (6 crackers) Fat 4 g per serving Sodium 140 mg per serving a. If the box has a net weight (contents only) of 8.0 oz, about how many crackers are in the box? b. If you ate 10 crackers, how many ounces of fat did you consume? c. How many servings of crackers in part a would it take to obtain the Daily Value (DV) for sodium, which is 2400 mg?arrow_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_forwardHow many kg does a 433 mg sample contain?(1000mg = 1g and 1000g = 1kg) 4.33 x 10-4 kg 4.33 x 106 kg 4.33 x 108 kg 4.33 x 107 kg 4.33 x 10-3 kg DELLarrow_forward
- Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage Learning