Assume that a milliliter of water contains 20 drops. How long, in hours, will it take you to count the number of drops of water in 1.0 gal of water at a counting rate of 10 drops/s?

Q: MD writes an order for Ibuprofen 3 mg/kg by mouth every 6 hours for pain for a child. The child…

A: Given as  Weight of child=73 lb The medicine ibuprofen dose is 3mg/Kg

Q: ow many milligrams of total fat are present in each serving? How many grams of cholesterol? How…

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Q: 1. A golf course intends to place pesticide on the course. The directions call for 15.00 pounds of…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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: If 10 mg of a drug is added to a 500-mL large-volume parenteral fluid: What should be the rate of…

A: Given: Mass of drug = 10 mg Volume of solution = 500 mL Since mass of drug = concentration of drug X…

Q: The Mass: The A block is :19.30kg The B block is : .40kg The C block is : 19:32kg…

A: In the above question, mass  and volume of some compounds are given.

Q: 2) Select which of the following pieces of laboratory experiment could be used when measuring out…

A: To select the apparatus used for measuring out 20.00 mL CoCl2

Q: A 95 wt% solution of ethanol in water has a density of 0.804 g/ml. Find the mass of 1.00 L of this…

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Q: Suppose that polluted air has carbon monoxide (CO) levels of 15.0 ppm. An average human inhales…

A: Given, CO level = 15 ppm = 15 Litre CO/106 litre air Human intake = 0.5 Litre of air/ breath Rate of…

Q: A marine biologist measures the volume of a seawater sample. The volume is  1858mL. What is the…

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Q: Katie is to receive medication in 30.0 mL of fluid over 40.0. minutes. Using a drip factor of 60.0…

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Q: He will do this in three steps: • Fill a 750.0 mL volumetric flask about halfway with distilled…

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Q: A doctor prescribes 3 g of a drug, daily, for a patient. The pharmacist has only 750 mg tablets…

A: Given, Amount of daily dose of a patient = 3 g Note: 1000 mg = 1 g Amount of tablet available = 750…

Q: Ethyl alcohol, also known as ethanol, has a density of 0.79 g/mLg/mL. What is the volume, in quarts,…

A: Volume = massdensity Here , mass of alcohol = 1.75 kg                                          =…

Q: A hybrid electric vehicle has an EPA gas mileage rating of 52 mi/ gal in the city. How many…

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Q: what is the volume of alcohol in a 500.0 mL of wine that contains 12.0 percent of alcohol by volume?…

A: Given,  Volume of the wine = 500 mL  Volume percent of alcohol in wine = 12%  Find the volume of the…

Q: A doctor administers medicine that comes in vials reading 5.0 mg/L. The recommended dosage is 3.0 x…

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Q: To make a 0.5L of 2% NaCl, weigh _____ grams of NaCl, place in a graduated cylinder, and add water…

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Q: A patient has been prescribed 0.100 mg of a drug that is available in 25-μg tablets. How many…

A: 1. We have to calculate the number of tablets. 2. We have to calculate the volume. 3. We have to…

Q: The drug digitalis, a treatment for hypertension, has a typical prescribed dosage of 2.00 x 10-2g…

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Q: 3. Carry out each of the following conversions  a. 450 μgμg / mL to mgmLmgmL b. 0.15 g/L  to mg/mL…

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Q: A small fish tank will hold 29 gallons of water. If the tank leaks water at a rate of 1.0 mL/min.,…

A: Volume is amount of space that a liquid or a substance occupies. It has many units like litre,…

Q: A can of Schweppes Ginger Ale contains a volume of 12 fluid ounces or 355 mL. Using this…

A: Given : Volume of fluid in ounce = 12 ounce And volume of fluid in mL = 355 mL

Q: How many L of 0.925 %  saline solution would have to be dripped through an IV to deliver 55.3 g of…

A: 0.925 % saline solution means per 100 ml of solution 0.925 salt is present.

Q: . A farmer needs to administer a dose of albendazole dewormer to a cow that weighs 992 lbs. The…

A: #1: Given the weight of the cow = 992 lbs Recommended dose = 10 mg/Kg

Q: Water is dispensed from a fountain at the rate of 100 milliliters per 5.25 seconds. How many gallons…

A: Given that the rate of dispensed = 100 mL/5.25 sec Therefore, dispensed rate per second = 19.0476…

Q: An empty volumetric flask weights 75.00 grams. After 13.00 mL of a liquid is added, the flask and…

A: The density is defined as the ratio of mass of a substance to that of volume of that substance at…

Q: The specific gravity of a urine sample at 20°C is 1.016. What is its density, in g/mL?

A: Given: The specific gravity of a urine sample=1.016 To find: Density of the sample

Q: One barrel of petroleum is equal to 42 gal. How many liters of petroleum are spilled if 240 barrels…

A: Given information, 1 barrel petroleum = 42 gal total number of barrels = 240 4 qt = 1 gal ; 1 L =…

Q: How many kilograms does a 30 pack of 500 mL water bottles weigh

A: No. Of packs = 30 Volume of 1 bottle = 500 mL Total volume = 30*500 = 15000 mL

Q: I am stuck in this question. please let me know if im doing this right or correct me mistake please.…

A: a. The mass of fat removed is calculated as,

Q: MD writes an order for Ibuprofen 3 mg/kg by mouth every 6 hours for pain for a child. The child…

A: Dosage is 3 mg/kg.

Q: The "normal" lead content in human blood is about 0.40 part per million (that is, 0.40 g of lead per…

A:

Q: A patient is to receive: 600.0 mL IV fluid over 8.00 hours . The drop factor for the tubing is 12.0…

A: Given : Dose to be given = 600.0 mL  Total duration = 8.00 hours = 8.00 X 60 = 480 min…

Q: A student solving the problem based on the scenario below made an error and the answer is incorrect…

A: Percentage Mass =  mass of solute

Q: The physician orders Biaxin 7.5 milligrams per kilogram PO q12h. If the drug strength is 250…

A:

Q: vial of pure acetone has a mass of 2.07 grams. what volume (in cubic centimeters) will it occupy?…

A: Given that:  Mass of acetone = 2.07 g  We know, density of acetone = 0.784g/ml

Q: A pizza recipe calls for 9.5g olive oil . What volume of oil is required if the density of olive oil…

A: Density : It is represented by mass per unit volume.

Q: pharmaceuticals can be delivered by intravenous (IV) fluid. A patient is receiving an IV fluid at a…

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Q: 2. A physician orders 250 mg of Keflin IM for a patient with an infection. It is available as 1 gram…

A: To solve this problem, first convert the given mass in grams. Then use the given relation to find…

Q: Calculate the volume (in mL) of 20.g of ethyl alcohol. The density of ethyl alcohol is 0.789 g/mL…

A: We know that ; Density (D)  = Mass of substance (M) / volume (V) By using this we can calculate the…

Q: Ratio and proportions - show your work A) If you have 50 mg of adrenaline in 25 mL of volume, how…

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Q: Tracy is receiving lanoxin every 8 hours. She weighs 75 kg. The dose range for this drug is 0.030 to…

A: Given the weight of Tracy = 75 Kg Conversion factor: body weight = 75 Kg Dose range = 0.030…

Q: Which instrument does the author recommend for measuring density? Question 2 options:…

A: Density can be expressed as,                   density = mass volume Thus, in order to accurately…

Q: A patient is to receive: 600.0 mL IV fluid over 8.00 hours. The drop factor for the tubing is 12.0…

A: Given, A patient has to receive 600.0mL of IV fluid over 8.00hours of time. The drop factor for the…

Q: 2) Select which of the following pieces of laboratory experiment could be used when measuring out…

A: 2) When we are asked to measure volumes of reagents for example here we are asked to measure 20ml of…

Q: he general test for type II diabetes is that the blood sugar (glucose) level should be below 120 mg…

A: Given that the blood sugar level must be below 120mg/dL in the general test for type-2 diabetes.…

Q: You are a pharmacist at a drug store and a woman approaches you frantically, holding a bottle of…

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Q: portant values if needed for this question. (1) If a 86.1 g sample of the liquid 1-iodohexane has a…

A:

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.