An unknown liquid has a density of 0.83g/mL.  How many are needed to obtain a mass of 32g?

Q: A 20.0 mL sample of glycerol has a mass of 25.2 grams. What is the mass of a 63-mL sample of…

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Q: a doctor ordered 45 cc's of an anacid for a patient. How many ounces of this anacid should the nurse…

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Q: Given the density of unknown liquid is 1.2 g/mL, how many grams (g) would 35 mL weigh? Watch sigfigs

A: The density of unknown liquid = 1.2 gml mass of liquid = density x volume  According to unit…

Q: A mouthwash contains 23.0 %% alcohol by volume. If the bottle of mouthwash contains 315 mLmL , what…

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Q: A cube of 1.2 inches on the side has a mass of 36 grams. What is the density in g/mL?

A: Given: Side of the cube= 1.2 inches          Mass of the cube= 36 g To Calculate: Density of the…

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: 10,000 grams greator than 1 kilogram

A: The given statement is Is 10,000 grams greater than 1 kilogram

Q: Linseed oil has a density of 0.929 g/mL. How many mL are in 16g of the oil?

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Q: What is the volume of a sample that has a mass of 20 g and a density of 4 g/mL?

A: Volume: It is define a capacity of container that it could hold liquid within it.

Q: 12. A chemist needs 3.20 g of a liquid compound with a density of 0.80 g/mL. What volume of liquid…

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Q: A 35.0 mL sample of wine (density = 0.789 g/mL) is added to a glass that has a mass of 49.38 g.What…

A: Density of wine = 0.789 g/mL Volume of wine = 35.0 mL The relation between density, mass and volume…

Q: A student needs 22.0g of ethanol for an experiment. If the density of ethanol is 0.789 g/mL, how…

A: • The values provided in the question are:-     i) Mass of ethanol, m = 22.0 g   ii) Density of…

Q: volume

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Q: A liquid sample with a volume (v) of 200. mL has a mass (m) of 225 g. What is the density (d) of…

A: Density=MassgVolumem

Q: A certain Animal Tranquilizer has a recommended dosage of 0.020 mg/kg for a large animal. A worker…

A: Calculating dose of a tranquilizerCalculations shown in picture

Q: What is the density of a solution if 50 ml has a mass of 72.5 g?

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

A: Different units are used to express the volume and mass of substances such as grams, micrograms,…

Q: A cooking recipe lists adding 3.0 qt of water as a step. How many mL of water is this?

A: qt stands for quart. One quart (qt ) is exactly equals to quarter (1/4)  gallons . So, quarter…

Q: How many mililiters of this suspension should be given to an infant weighing 11lb?

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Q: A sample of a liquid solvent has a density of 0.750g/mL. What is the mass of 74.5 mL of the liquid ?

A: Given : Density of liquid = 0.750 g/mL And volume of sample of liquid = 74.5 mL

Q: An experimentrequires 45.0 g of ethylene glycol, a liquid whose densityis 1.114 g>mL. Rather than…

A: The volume of the solution is found as, 1 mL = 1 cm3

Q: The density of benzene is 0.879 g/mL. How many milliliters of benzene are required if a chemist…

A: To calculate the millilitres of benzene , we would use the relation between mass , volume and…

Q: Chloral hydrate, a sedative and sleep-inducing drug, is available as a solution labeled 10.0…

A: Given: The concentration of Chloral hydrate= 10.0 gr/fluidram Conversion factors are as follows: 1…

Q: A doctor prescribes 2.5 g of a drug, daily, for a patient. The pharmacist has only 500 mg tablets…

A: Solution: We know for unit conversion: 1 g = 1000 mg. Here we want 2.5 g of the drug. But chemist…

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: a sample of liquid solvent has density of 0.814 g/ml. What is the mass of 92.3 ml of the liquid?

A: Given,Density of liquid = 0.814g/mL.Volume of liquid = 92.3mL.Mass of liquid =?

Q: A single dose of medication has a mass of 450mg. What is this mass in grams? Multiple Choice 0.0045…

A: Given, mass of single dose = 450mgwe have to find out this mass in grams.

Q: An automobile gasoline tank holds 11.0 gallons when full. How many pounds of gasoline will it hold…

A: Given : Volume of gasoline tank can hold = 11.0 gallons  And density of gasoline = 0.737 g/mL

Q: Acetone is a common solvent that has a density of 0.7899 g/mL. What volume of acetone, in…

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Q: Acetone, the solvent in nail polish remover, has a density of 0.791 g/ml. What is the volume, in…

A: The question is based on the concept of density. it is an intensive property which depends on nature…

Q: How many 150-mg aspirin tablets can be made from 15.0 kg of aspirin?

A: 1 kg = 106 mg 15 kg = 15 x 10 6 mg

Q: What volume in liters would be occupied by 0.22777kg of a material with a density of 0.00523kg/mL?

A: Given :  Mass of substance (m) = 0.22777 kg  Density of substance (d) = 0.00523 Kg/ml

Q: What is the mass in grams of 2.50 gal of water? The density of water is 1.00…

A: 1 gallon of water has a volume of 3.785L. Convert 2.50 gal into millilitres.

Q: A bench press bar has a mass of 20.4 kg How many Ib is this?

A: Given :- mass = 20.4 kg  To convert :- kg to lb

Q: What is the volume of a wooden block that has a mass 3.0 grams and a density 6.0 g/mL?

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Q: Using at least 2 conversion factors in sequence, concert the mass of a 254 mg aspirin tablet to Mg.

A: Given: Mass in mg = 254 mg.

Q: a certain med was available 0.50gm/100mL. A doctor prescribed a dosage of 15 mg to be delivered by…

A: Given Data: Available medicine = 0.5 gm/100 ml Prescribed dose = 15 mg/hr To Determine: Volume of…

Q: What is the volume in L of 2540g of olive oil, which has a density of 0.92g/mL ?

A: Density, mass and volume are related by the equation given below:

Q: Which is the smaller volume? 514 uL or 0.584 mL? Please show calculations.

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Q: A 20.0-ml sample of a glucose IV solution that has a mass of 21.8 g. What is the density of the…

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Q: A doctor orders 5.0 mg of morphine. The vial of morphine on hand is 40. mg per 2.0 mL . How many…

A: Here given,  A doctor orders 5 mg of morphine. The vial of morphine on hand is 40 mg per 2 mL.…

Q: What is the volume of 19.6 g of a liquid that has a density of 0.967 g/mL? (show your calculations)

A: Given, mass of liquid =19.6 g density of liquid =0.967 g/ml

Q: An automobile gasoline tank holds 19.0 gal when full. How many pounds of gasoline will it hold if…

A: Given : volume of gasoline in the tank = 19.0 gal And density of gasoline = 0.737 g/mL

Q: A doctor orders 0.025 mg/kg body weight of morphine for a patient. If a patient weighs 117 lbs and…

A: Morphine required = 0.025 mg/kg Human body weight = 117 lbs = 53.05 kg Morphine concentration = 5.0…

Q: The volume of 1 unit of plasma is 200.0 mL . If the recommended dosage for adult patients is 10.0 mL…

A: Use the dimensional analysis to find out the units of plasma needed for patient with body mass of…

Q: chloral hydrate a sedative and sleep inducing drug is available as a solution labeled 10.0…

A: The amount of chloral hydrate can be converted into gr/ml with the help of given values as follows:

Q: would a block of wood sink in 780.0 ML of liquid with a mass of 724.11g?

A: Density of liquid = mass /volume = 724.11 g /780 ml = 0.9 g/ml Let the density of wood (oak) = 0.60…

Q: An automobile gas tank holds 8.0 gallons (gal.). How many pounds (lb.) of gasoline will it hold if…

A: Given that the volume of automobile gas tanks =8.0 galons (gal) Density of gasoline = 0.56 g/mL.…

Q: How many teaspoons are equal to 30 ml?

A: Given: Volume = 30 mL In the given question, the number of teaspoons having a volume equal to 30 mL…

Q: if a substance has a mass of 33.3 g per 991 mL then its density is?

A: Given: The mass (M) of the substance is 33.3 g The volume (V) of the substance is 991 mL

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.