Liposuction is a cosmetic procedure used to remove excess fat from the abdomen, thigh, or buttocks of a patient. (a) If 2.0 L of fat (density = 0.94 g/mL) is removed, what is the mass (in kg) of this fat? (b) How many pounds of fat have been removed?

Q: Indicate which of the following are exact numbers: (a) themass of a 3- by 5-in. index card, (b) the…

A: In scientific work, the given number is either exact number, those values are known exactly, or…

Q: 4. A 25-mL pipet sample of an alcohol is found to weigh 20.71 g. What would be the mass of 35.25 mL…

A: We know that density = mass / volume Given that Volume of alcohol = 25 mL mass of alcohol = 20.71 g…

Q: Administration of digitalis, a drug used to control atrial fibrillation in heart patients, must be…

A:

Q: Name the SI base units that are important in chemistry,and give the SI units for expressing the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3 sub-parts. Please resubmit the…

Q: What is the density of a substance in mg/L, if a sample with a volume of 1.91cm3 has a mass of…

A: Given data is as follows: The volume of the substance = 1.91 cm3 The mass of the substance = 0.00588…

Q: A bottle of liquid medication contains 300. mL and costs $10.00. (a) If the usual dose is 20. mL,…

A: Given data Volume of medication = 300 mL Cost of 300 mL bottle = $ 10.00…

Q: 8. A dosage of fentanyl (used in epidurals for childbirth) is 0.85 µg/kg of body weight. If you give…

A: A dosage of fentanyl (used in epidurals for childbirth) is 0.85 µg/kg of body weight. If 0.0645 mg…

Q: A dose of 492 mg of acetaminophen is prescribed for a 41−kg child. If one teaspoon contains 5.0 mL,…

A: From the given data it is clear that in 2.5mL of solution 80 mg of acetaminophen is present.

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

A: (PO Q 6 hours * 7 days) in the prescription means the medicine has to be taken every 6 hours for 7…

Q: A male patient has been diagnosed with diminished thyroid function. His doctor prescribes a dosage…

A: A male patient has been diagnosed with diminished thyroid function. His doctor prescribes a dosage…

Q: 3. How long will it take (in hours) to empty a pond that contains 500.0 gallons of water with a pump…

A:

Q: The diameter of a red blood cell is about 3 × 10−4 in. What is its diameter in centimeters?

A: Red blood cell (RBC) is the component of blood. It helps in the transport of oxygen to the body…

Q: How many minutes will it take to walk 90.6 feet at a rate of 40.0 meters per minute

A:

Q: A gallon is 4 quarts. The volume of a liter is slightly larger than a quart. If you put 13.5 gallons…

A: The substances that can be employed to generate heat and hence to produce the power to do an…

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

A: Given : The normal level of urea nitrogen in adults is 7-18 mg/dL. What is this range in ppm?

Q: The fuel consumption of a car is 1.8 gallons per 100 mile. Ifthe cost of fuel per liter is $16.7,…

A: Given data and conversions, 1.8 gallons = 6.813 Liters So, 1 Liter fuel is = $16.7 6.813 Liters *…

Q: In July 1983, an Air Canada Boeing 767 ran out of fuel in route from Montreal to Edmonton [all…

A: Density is given by the ratio of mass of the substance to its volume.

Q: Prior to hosting an international soccer match, the local soccer club needs to replace the artifical…

A: Given : Length of field = 0.101 Km Width of field = 0.065 Km And cost of turf per m2 = $ 7.00 per m2…

Q: If a 185-lb patient is prescribed 145 mg of the cholesterol lowering drug Tricor daily, what dosage…

A: Given :- mass of patient = 185-lb               Drug given to patient = 145 mg  To calculate :-…

Q: What is the density of lead (in g/cm3 ) if a rectangular bar measuring 0.500 cm in height, 1.55 cm…

A: Volume of the box = height x width x length = 0.500 cm x 1.55 cm x 25 cm = 19.375 cm3.

Q: On a trip of 834 miles, an automobile consumed 35.5 gallons of gasoline costing $4.25 per gallon.…

A: Given: Miles travelled on a trip = 834 miles Gasoline consumed = 35.5 gallon Cost per gallon = $4.25

Q: A prescription for amoxicillin comes in an oral suspension that is 25.0 mg per 1 mL. A patient is…

A: A numerical problem based on clinical chemistry, which is to be accomplished.

Q: The formula for making a popular diaper rash paste requires mixing 40 g of zinc oxide powder and 80…

A: we have to calculate the cost of diaper rash paste

Q: What is the mass, in pounds, of 8.32 quarts of olive oil, which has a density of 3.45 kg/gal?

A: Given: Volume of olive oil = 8.32 quarts And density of olive oil = 3.45 Kg/gal. Since 1 gal = 4…

Q: if 20.0 Cal make an ounce, how many ounces of formula should a baby drink per day if the energy need…

A: Given :-  energy required for making of an ounce = 20.0 cal  To calculate :-  number of ounces if…

Q: You are to give ampicillin, with a recommended dose of 35 mg/kgmg/kg , to a child with a mass of 21…

A: Each drug has an specific concentration range where its effect is most useful or most safe. The…

Q: A child is prescribed a syrup produced by crushing ten carvedilol 25 mg tablets and mixing to a…

A: Given: The number of carvedilol tablets crushed = 10 The mass of each tablet = 25 mg The volume of…

Q: For the treatment of cystic fibrosis, it has been found thatinhaling a mist of saline solution can…

A:

Q: The pediatric dose of cefixime is 30 mg/kg/day. If a child was given a daily dose 2 teaspoons of…

A:

Q: How many minutes would it take to go 10.2 km at a speed of 7.65 mi/hr ?

A: Given: Speed = 7.65 mi/hr

Q: Heparin is available in a 10 mL vial containing 2500 units/mL.  A heparin infusion is prepared by…

A: Since one pound (lbs) is equal to 0.454 kg, 154 pound is equivalent to 69.92 kg. Number of heparin…

Q: "If lemons cost $2.49 per pound and Alice makes $32.00 per hour, how many hours must Alice work to…

A: Often while calculating, there is a need to convert units from one system to another system. The…

Q: where did 6.022x10^23 came from in step 2 for this question

A: For the given problem: The number of moles of PbI2 is calculated first. Now, 1 mole = 6.022 x 1023…

Q: The specific gravity of a vegetable oil is 0.92. What is the mass, in grams, of 770 mL of vegetable…

A: Given : Specific gravity = 0.92  Volume = 770 ml

Q: How much money will it cost you to drive 145.0 miles if your car gets 25.70 miles per gallon and gas…

A:

Q: The following nutrition information is listed on a box of crackers: Serving size 0.50 oz (6…

A: a.Mass of box = 8.0ozNumber of crackers n = ?

Q: What is the cost of unleaded gasoline in Manila in USD per gallon? (b) How much would a tankful of…

A:

Q: A large stone used for building is 5 meters long, 2 meters high, and 4 meters wide. The mass of the…

A: Density is defined as the mass per unit volume. It is represented by rho . Its relation is as…

Q: How much money will it cost you to drive 205.0 miles if your car gets 25.70 miles per gallon and gas…

A: We have to calculate the total cost.

Q: If 20.0 Cal make an ounce, how many ounces of formula should a baby drink per day if the energy…

A: Given 1 ounce gives = 20.0 Cal energy

Q: If a 1.25 pint bottle of soda contains 10 mL of caramel color, how many liters of caramel color are…

A: Given : Volume of caramel colour in 1 soda bottle = 10 mL Number of flats in truck = 20  Number of…

Q: The specific gravity of a vegetable oil is 0.92. What is the mass , in grams, of 550mL of vegetable…

A: Specific gravity=Density of liquid/ density of water The specific gravity of vegetable oil= 0.92…

Q: How much volume (in cm3cm3) is gained by a person who gains 12.6 lblb of pure fat

A: Given information, Mass = 12.6 lbs Volume = ? The relationship between mass and volume is given by…

Q: Quinine, a drug isolated from the bark of the cinchona tree native to the Andes Mountains, is an…

A: First calculate the dose of Quinine given per kg in a week. Then multiplying this value with 28 will…

Q: Activity 4: To qualify for the Boston Marathon a 45 year old man must finish a prior marathon (26.22…

A:

Q: B. Perform the following calculations, and give the correct number of significant figures in the…

A:

Q: The dosage of quinine when a 145−lb145−lb adult takes a 200.−mg200.−mg tablet is equivalent to _____…

A: Given,  The dosage of quinine when a 145−lb adult takes a 200.−mg tablet is equivalent to :

Q: an object weighing 16.9 g into an open vessel that is full of ethanol, so that a volume of ethanol…

A: Given: mass of object=16.9 gnew weight of vessel=10.6 g higherdensity of ethanol=0.789 g/cm3 To…

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.