Given the two liquids, gasoline (d = 0.70 g/mL) and chloroform (d = 1.5 g/mL), how could you identify each liquid given a beaker of water and the two liquids?

Q: A medical doctor gives the order to administer dopamine at a rate of 3.0 mcg/kg⋅min (mcg is the…

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Q: When Ibuprofen is given for fever to children 6 months of age up to 2 years, the usual dose is 5…

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Q: Which is heavier, 10 m of cotton or 50 gallons of water. (Density of water: 8.34 Ibs/gal, density of…

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Q: Which of the following items have a mass of about 100 g? a nickel a 5.0-gallon bucket of water a car…

A: 1) To identify: Which option has a mass of about 100 g.

Q: mol stock solution of silver A chemist makes 590. mL of silver perchlorate (AgClO,) working solution…

A: • The values provided in the question are:-  i) Initial volume of silver perchlorate solution ,V1 =…

Q: Which of the items below would be considered the least dense?     a tire with a volume of 2.12 L…

A: Given : we have to search which of the following is least dense.

Q: 9.66 x 10-3 grams of CaCO3 were present in a 5.00 mL sample of water, how many grams of CaCO3 are in…

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Q: . A gold brick is 15.24 cm long, 7.62 cm wide weighs 5,690.0 g. What is the height of the brick?

A: Given that: Length of gold brick (l) = 15.24 cm Width (b) = 7.62 cm mass= 5690.0 g   The height of…

Q: RATIO AND PROPORTION  A patient is to receive an IV solution at the rate of 200 milliliters per…

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Q: Digitalis, a drug used to control atrial fibrillation in patients is to be given as 20.0 mg/kg body…

A: Given: Body weight = 160.0 pound Dose for patient: 20.0 mg/kg body weight 2.205 pounds = 1.00 kg

Q: Which of the following pairs lists only intensive properties?     Length, volume     Density,…

A: Intensive properties can be defined as the properties which do not depend on the amount or size of…

Q: Label each of the following properties of sodium as eithera physical property or a chemical…

A: A physical property of a matter is the one that can be noticed without bringing any compositional…

Q: When chlorine gas is bubbled into a solution of sodium bromide, the sodium bromide reacts to give…

A:

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: For a material to float on the surface of water, the material must have a density less than that of…

A: The volume of spherical ball is given as, The volume of spherical ball is 0.52 cm3.

Q: A graduated cylinder contains 147 mLmL of water. A 13.0-gg piece of iron and a 22.0-gg piece of lead…

A: Given: Volume of water in a graduated cylinder = 147 mL Mass of iron added = 13.0 g Mass of lead…

Q: What is 554 mK/s to K/s and to microK/ms   What is 2.554 mg/mL to g/L and to microg/mL

A: There is two part in a measurement. first part is the numerical number and the second part consist…

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: A pharmacists measures out three amount of 200 mL and two amount of 150 mL from a stock bottle of 2…

A: Given : Total volume of stock solution = 2 L.                          Total mass of a drug = 5…

Q: What is the volume in L and mL of a jug of water which weighs 22.0 lbs? (2.2lb=1kg)

A: Mass of water is 22 lbs.

Q: What is 3/4 cup packed brown sugar converted into nanograms? 1 cup brown sugar = 213 g  1 nanogram…

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Q: Q4: Using the highest value of lead from the first-draw data set and assuming a resident drinks 2.0…

A: The concentration of lead given = 40.63 ppb And the volume of water used per day = 2.0 L = 2000 mL…

Q: Alisha went to the doctor and got her blood calcium levels measured. If the doctor found that a 1.7…

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Q: If 15 drop ethanol from a medicine dropper weigh 0.60g how many drops does it from a dropper to…

A: Given data contains, Mass of 15 drop of ethanol is 0.60 g. Density of ethanol is 0.80 g/mL.

Q: 2.49×106 kJ to kcal Express the value in kilocalories to three significant figures.

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Q: A patient is determined to have an infection and is ordered to take 2 tablets per day for 14 days.…

A: A question about setting up of formula equation for determining the amount of medication consumption…

Q: What is 3/4 cup granulated sugar converted into nanograms? 1 cup of sugar = 198 grams 1 nanogram =…

A: Nanogram is the unit of measurement of mass  at  micro level.

Q: The volume of blood plasma in adults is 5.10 L. The density of blood plasma is 1.03 g/cm3. How many…

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Q: A soccer player weighed 70.7 kg before a match, drank 1.8 L of liquid (density 1.05 g/mL) during the…

A: Given, The weight of the soccer player before the match = 70.7kg The volume of the liquid = 1.8L the…

Q: A patient is required to take an IV drug for cancer treatment. The required dosage is 5.0 mg drug…

A: Given, drug in each bag = 250 mg  Patient volume = 150 eb Required drug per drug = 5.0 mg/lb

Q: Ethylene glycol (antifreeze) has a density of 1.11g/cm^3 What is the mass in g of 424 mL of ethylene…

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Q: When chlorine gas is bubbled into a solution of sodium bromide, the sodium bromide reacts to give…

A: The molecular weights: Chlorine gas is,Cl2  = 70.9 g/mol Sodium bromide, NaBr = 102.9 g/mol. Sodium…

Q: A doctor orders for a patient to receive 0.06g of medicine. The medicine comes in a solution with a…

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Q: A nurse measures the volume of a drop of medicine. The volume of 1 drop of medicine is 1.41 mL .…

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Q: 1) A 12 oz can of soda weighs about 450 grams. How many joules are released when a can of soda is…

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

Q: Your patient gets a prescription for 52.0 mcgmcg (micrograms, μgμg) of digoxin in liquid form. The…

A: Given : medication required as per prescription = 52.0 mcg And the strength of medicine as per the…

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: If a tablet of methotrexate contains 2.5 mg, how many micrograms of the methotrexate are in two…

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Q: Maalox is the trade name for an antacid and antigas medication used for relief of heartburn,…

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Q: A childrens liquid medicine contains 100 mg of the active ingredient in 5 mL. If a child should…

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Q: When chlorine gas is bubbled into a solution of sodium bromide, the sodium bromide reacts to give…

A: Law of mass action says that mass of any substance can neither be created nor be destroyed in a…

Q: The Augmentin tablet contains 625 mg of antibiotics. If the doctor requires a daily dose of 1,250 mg…

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Q: A runner wants to run 10.3 km. Her running pace is 7.0 mi/hr. How many minutes must she run?

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Q: A physician orders a dose of 250 mg of the antibiotic Ceclor 3 times a day. The medicine is…

A: Given : Dose of patient = 250 mg drug  Number of dose per day = 3  Available suspension…

Q: The solubility of benzoic acid is 1.81 g per 100 mL of hot water. A student adds 1.81 g of benzoic…

A: Given : Mass of benzoic acid added in 100 mL water = 1.81 g  Solubility of benzoic acid at lower…

Q: What is the total weight of the prepared paper tabs? * Your answer What is the weight needed to…

A: Solution: A pharmacist was tasked to prepare 10 paper tabs from a 20 mg tablet. A discrepancy of…

Q: Place the following household units in order from smallest to largest. 30 teaspoons 12 tablespoons…

A: To place the units in order from smallest to largest, we need to convert them to a single unit first…

Q: A pediatric patient with a body mass of 75.0 lb is prescribed Propranolol for arrhythmia. The…

A: 1 lb = 0.453592 kg Patient body weight = 75.0 lb = 75.0 x 0.453592 kg = 34.0194 kg

Q: Children’s Liquid Motrin contains 100. mg of the pain reliever ibuprofen per 5 mL. If the dose for a…

A: The dose of a compound should be given in a proper amount then only it will work effectively. The…

Q: 5. A beaker weighs 155.1 g when it is empty. When filled with water (density 1.00 g/mL), the flask…

A: Density of a substance is the ratio of mass of substance to its volume . d = m / V   Given , Mass of…

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.