You are given a sample of material made up of protein and cholesterol. If a O.258 g sample of this material has a volume of 0.215 mL, find the density and use information below to identify the material Gasoline (0.74 g/mL) Olive oil (0.92 g/mL) Diamond (7.86 g/mL) Milk (1.04 g/mL) High density lipoprotein (HDL) (1.20 g/mL) a) urine O b) milk c) gasoline d) high density lipoprotein
Q: Describe whether the following are physical or chemical properties. Explain your answer in no more…
A: To determine whether the below process is chemical or physical. Alcohol tends to disappear faster…
Q: A liquid has a density of 1.27 g/mL. What is the mass of 20.0 mL of this liquid? O 21.3 g O 15.7 g O…
A:
Q: A piece of weighing paper recorded a mass of 0.200 g. An object was placed on the weighing paper to…
A: Mass of object =10.900-0.200 =10.700g
Q: If a solution of hydrochloric acid (HCl) has a density of 1.20 g/mL, how many moles would be…
A: Density = MassvolumeMass = Density × volumeDensity = 1.20g/mLVolume = 35.0mLMass =…
Q: Recently the CDC changed the ‘level of concern’ in children with exposure to lead to 5 micrograms…
A: Since,
Q: Q1.7 A test tube is prepare using a concentrated stock solution with a concentration of 5 mg/mL. The…
A: (1.7) We use Following concentration formula for calculation the new concentration of diluted…
Q: A typical recipe for a hot toddy (a drink often used as a cold remedy) is to mix hot water with…
A: The amount of energy absorbed by 16 oz. of water is 33 kcal. The amount of hot water mixed with 1.5…
Q: 1. them. 3.2 CHEMISTRY HOLIDAY WORK 2022 Nalubula is investigating changes in mass of substances…
A: Mass of Zinc metal = 100 g Mass of sulfuric acid = 200 g
Q: What is the mass of 1 atom of krypton? Group of answer choices 1x10-22 g 5x1025 g 2x10-26 g…
A: Avogadro's number gives the number of atoms, molecules or ions in one mole of the substance and it…
Q: The length of a 262 mm line can also be expressed as: (choose one of the choices) Hint: you must…
A: Given 262 mm Check each unit one by one in options.
Q: 6.) What is the ideal body weight of an individual which is 5 feet tall? a. 170kg b. 162 kg c. 140kg…
A:
Q: What mass (in g) of HCl is contained in 45.4 mL of an aqueous HCl solution that has a density of…
A: Volume of an aqueous HCl solution = 45.4 mL Given that density of 1.084 g·cm−3 at 60°C that means…
Q: You wish to prepare 193 grams of 8.25% (w/w) NaNO3. Assume that the density of water is 1.00 g/mL.…
A: In Question A) Given 8.25%(w/w) of NaNO3 Means that 8.25g of NaNO3 is present in 100g of solution.…
Q: You can calculate cost effectiveness using the following formula: volume of HCI neutralized per…
A: Given Brand X antacid 2 tablets/500 mg dose 40 tablets/container cost:$3.75/container To find Cost…
Q: The total weight of copper in a vehicle ranges from 15 kilos for a small car to 28 kilos for a…
A: The weight will affect the car acceleration and deacceleration which tells that how better a car can…
Q: An empty beaker weighs 42.09 g.42.09 g. When completely filled with water, the beaker and its…
A:
Q: An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to…
A: Density :- The ratio of mass of a substance to the volume occupied by that substance under the…
Q: Group the characteristics of the give substance according to their physical (extensive or intensive)…
A: Answer: Extensive properties of a substance are the one, those depend upon the quantity of the…
Q: You wish to prepare 211 grams of 16.6 % Mg(CH3CO0)2. You will need grams of magnesium acetate and mL…
A: Mass of solution is = 211 g Percent concentration of Mg(CH3COO)2 is = 16.6 % Density of water is =…
Q: Liposuction is a technique for removing fat deposits from various areas of the body. How many…
A:
Q: 2. When you donate blood, you usually give 1.00 pints of blood. If a blood has a density of 1.06…
A: Given that 1 pint of blood is donated. Volume of blood in milliliters can be calculated as follows:…
Q: You add 344 grams of NaCl to a container and then you add 565 grams of water to that same container.…
A: Given : Weight of NaCl = 344 g Weight of water = 565 g
Q: Given the following list of densities: H2O: 1.000 g/mL, C2H5OH: 0.789 g/mL, CCl4: 1.594 g/mL,…
A:
Q: If a large marshmallow has a volume of 2.25 in3in3 and density of 0.242 g/cm3g/cm3, how much would…
A: Given: Volume of marshmallow = 2.25 in3 Density of marshmallow = 0.242 g/cm3
Q: What would be the mass, in grams, of a sphere of titanium which is 24.68 mm in diameter? V =…
A: Given : Sphere of titanium with diameter = 24.68 mm = 2.468 cm…
Q: Define physical and chemical properties, provide three examples of each, discuss their…
A: Formula for density is given as: Density = mass / volume Volume of a cube is given as Volume = side…
Q: The mass of a proton is 1.67 x 10-27 kg. What is the mass of a proton in femtograms? A) 1.67 x…
A: Mass of proton is sum of subatomic particles: protons and neutrons. Subatomic particles are protons,…
Q: You wish to prepare 211 grams of 16.6 % Mg(CH3COO),. . You will need grams of magnesium acetate and…
A:
Q: Soft wood chips weighing 17.2 kg are placed in an iron vessel and mixed with 150.1 kg water and…
A: (a)
Q: The combined mass of the flask, stopper, calcium chloride solution, test tube, and sodium sulfate…
A: Given: Combined mass of the flask, stopper, calcium chloride solution, test tube, and sodium…
Q: Sodium Nitrite, NaNO2, is a preservative for hotdogs. A ten pack of hotdogs contains 110 milligrams…
A: NaNO2, is a preservative for hotdogs. 10 pack of hotdogs contains 110 milligrams or 0.110 g of…
Q: 10.0 mL of a salt solution has a mass of 12.8 g. The solution is evaporated to dryness and the…
A:
Q: 1. Define physical and chemical properties, provide three examples of each, discuss their…
A: Many substances are classified and identified based on their physical and chemical properties.
Q: 76 pound flask of mercury costs $156.50. The density of mercury is 13.534 g/cm^3. 1)Find the price…
A: Given: Mass of flask = 76 pounds Density of mercury = 13.534 g/cm^3
Q: The largest single rough diamond ever found, the Cullinan Diamond, weighed 3106 carats. One carat is…
A: Given that:- Weight of diamond=3106 carats Mass of diamond in mg=?
Q: If a large marshmallow has a volume of 2.00 in3 and density of 0.242 g/cm3, how much would it weigh…
A: Convert the unit of volume:
Q: the underlined part of the macroscopic domain, or the microscopic domain of chemistry ? 16 g of…
A: Microscopic means small particle while macroscopic means large particles Molecule of Hydrogen and…
Q: How long is the edge of a cube whose mass is 1 kg of pure gold? 2. How long is the edge of a cube…
A: Density of pure gold = 19.3 g/cm^3 Density of oak wood = 790 kg/m^3 Also, Density = Mass / Volume
Q: 10. When an irregularly shaped solid of mass 105 g was placed in a cylinder that contained 25.00 ml…
A: The volume of the water displaced by the body in the cylindrical tub is equal to the volume of the…
Q: Sodium hydrogen carbonate, known commercially as baking soda, reacts with acidic materials such as…
A: Given : Mass of sodium hydrogen carbonate in Kg = 0.450 Kg
Q: 4R) The recommended adult dose of Elixophyllin®, a drug used to treat asthma, is 6.00 mg/kg of body…
A: Given: Mass of drug = 6.00 mg/kg mass of person = 134lb To find: The mass of dose in mg
Q: A pill that is 91.5% aspirin is found to contain 59.99 mg of aspirin. What is the mass of the pill…
A:
Q: chemist has a block of iron metal (denisty is 7.87 g/ml) The block weighs 1.90g What is the volume…
A:
Q: Describe whether the following are physical or chemical properties. Explain your answer in no more…
A: Introduction: We have to tell whether the following are physical or chemical properties.
Q: Identify the choice that best completes the statement or answers the question. What is the mass in…
A: Given, 1 pound = 454 g Therefore, 25 pounds = (454 x 25) g = 11350 g We know, 1000 g = 1 kg…
Q: A patient was prescribed Demerol syrup 75 mg PO q4h by his doctor to alleviate severe pain that he…
A: Demerol is a synthetic drug that contains phenylpiperidine as active moiety. It is used as an oral…
Q: The dosage is 0.274 MG hydroxychloroquine/ 1.65 kg body mass. Calculate the amount (in g) of the…
A: Hydroxychloroquine is an anti-malarial drug. For the treatment of malaria, this medicine is given…
Q: Ultrapure silver is used to make solid state devices such as computer chips. What is the mass in…
A: Given: density of silver = 10.50 g/cm3 radius of cylinder = 3.50 cm length of cylinder = 12.40 cm
Q: Given the following list of densities: H2O: 1.000 g/mL, C2H5OH: 0.789 g/mL, CCl4: 1.594 g/mL,…
A: Recall the expression for density of liquid densityd=mass of liquidmvolume of liquidV…
Q: What volume of a solution that is 15% Iron (III) nitrate contains 30 g of Iron (III) nitrate? The…
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- Sunflower oil and water don't mix. Sunflower oil has a density of 0.919 g/mL at 20oC and water has a density of 0.998 g/mL at 20oC. A 1000 mL graduated cylinder with an inside diameter of 6.00 cm contains 225 g of water and 313 g of sunflower oil at 20oC. What is the height (in cm) of the top layer (not including the height of the lower layer) in the cylinder? for a cylinder: V = πr2h Your answer should have 3 sig figsEstimate without calculating which one is the shorter distance: 20mm or 0.3 m 1 inc. or 30mm 200m or 1 mile. Tell which figure is closest to the answer. A basketball bat has a length of 100mm or 100cm or 100m A glass of milk holds 23cc or 230ml or 23l A man weighs 75m g or 75g or 75kg A tablespoon contains 15ml or 1.5lThe physician of patient AJ (50 kg, M) admitted in your hospital ordered that the patient receives 0.25 mL of drug A per kg of body weight. This must be mixed with 250 mL of D5W. The IV admixture must be administered over a six-hour period only using a drip set capable of delivering 15 drops per mL. Your pharmacy has stocks of 2.0% w/v of drug A solution (density of drug A: 1.2 g/mL). Answer all questions below. 1. How many mL of drug A must the patient receive to obtain the needed dose? 12.5 mL B. 25.0 mL C. 50.0 mL D. 75 mL 2. From the pharmacy’s stocks of drug A solution, how many mL must be added to 250 mL D5W to prepare the IV admixture? 250 mL B. 500 mL C. 750 mL D. 1000 mL 3. What is the total volume of the admixture that will be administered to the patient? 262.50 mL B. 500 mL C. 750 mL D. 1000 mL 4. Given the capability of the hospital’s IV set, how many drops of the admixture should be administered to the patient? 3,936.5 drops B. 7,500 drops C. 11,250 drops D.…
- When Ibuprofen is given for fever to children 6 months of age up to 2 years, the usual dose is 5 milligrams (mg) per kilogram (kg) of body weight when the fever is under 102.5 degrees Fahrenheit. How much medicine would be the usual dose for an 18-month-old weighing 24 pounds?1kg = 2.2 pounds________ milligramsRound your answer to the nearest milligram.A pharmacist was tasked to prepare 10 paper tabs from a 20 mg tablet for neonatal patient X. However, the pharmacist found out that there was a discrepancy of 0.29 mg from the original weight after the preparation. The recorded weighing (in mg) are as follows: 2.01, 2.00, 1.89, 1.96, 1.99, 2.02, 1.98, 1.94, and 1.97. Use the guide questions to complete this section of the examination. All answers in this section will be entered decimal format via short answer. Enter your answers up to the 3rd decimal point. Add trailing zeros if necessary to complete your answer.Chemistry How many low dose 81mg aspirin tablets can be made from 1.21 kg of aspirin? 1.5×10^3 tablets 1.5×10^4 tablets 1.5×10^5 tablets 1.21×10^3 tablets 1.21×10^4 tablets
- What is the weight of Amphotec®, an antibiotic preparation for aspergillus infection, necessary for a 135 pound patient at the rate of 3.5 mg/kg per dose? (Given: 1kg = 2.205 lbs) a. 61.4 mg b. 2228 mg c. 7.7 mg d. 214 mgA 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?An over-the-counter medication has 325 mg of its active ingredient per tablet. A lab has 0.5 kilograms of the active ingredient. Each bottle of medication has 48 tablets. How many full bottles of medication can the lab make? Conversion factors: (1000 mg = 1 g) (1000 g = 1 kg) (1 tablet = 325 mg) (1 bottle = 48 tablets) Group of answer choices 32 full bottles of medicine 1538 full bottles of medicine 0 full bottles of medicine 6770 full bottles of medicine
- A person on vacation in another country paid a large price for a necklace pendant that was supposed to be pure gold. The density of gold is 19.3 g/mL. The necklace had a mass of 218.5 g. A large cylinder was filled with 35.0 mL of water. The necklace was placed in the cylinder, and the water rose to 48.4 mL. Which statement would be TRUE? The pendant is pure gold The pendant might have gold in it but it is not pure gold The pendant is probably made of plastic No conclusions can be drawn from the information providedYou are asked to determine the mass of a piece of copper using itsreported density, 8.96 g/mL, and a 150-mL graduated cylinder.First, you add 105 mL of water to the graduated cylinder; thenyou place the piece of copper in the cylinder and record a volumeof 137 mL. What is the mass of the copper reported with the correctnumber of significant figures? (a) 287 g (b) 3.5 * 10-3 g/mLAn infant ibuprofen suspension contains 100 mg/5.0 mL suspension. The recommended dose is 10 mg/kg body weight. How many millileters of this suspension should be given to an infant weighing 21 lb?