11. If a urine sample has a mass of 122 g and a volume of 121 mL, what is its density in g/mL? 12. The density of sulfuric acid is 1.84 g/mL. What volume of this acid will weigh 100.0 g?

Q: 10) What is the density of solid with a mass of 27.8 g and volume of 8.41 mL? 11) How many grams of…

A: Density = mass/volume  Mass = density × volume  Volume = mass/density

Q: Convert 15 mg/mL to kg/L.

A:

Q: A log is either oak or pine. It displaces 2.7 gal of water and weighs 19.8 lb. Is the log oak or…

A: The density for any substance is mass per unit volume. The expression of the density is shown below:

Q: A 11.630 gg milk chocolate bar is found to contain 7.815 gg of sugar.   What will be the amount of…

A: Given: Mass of milk chocolate = 11.630 g. The mass of sugar in it = 7.815 g. And the mass of another…

Q: Determine the slope of this line. Calculate Ea KJ / mol The slope is y = 7097.3x - 17.85

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Q: Consider 20 mL samples of the following liquids. Which sample has the largest mass? (a) Water…

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Q: Methylprednisolone is a steroid that prevents the release of substances in the body that cause…

A:

Q: Can anyone show me the solution? 0.45 l =    dl 1dl =    l 740 cc =  l 33kg =     g 1000 ul =…

A: Note:  1 l = 10 dl = 1000 cc 1 kg = 1000 g 1 ml = 1000 ul 1 cc = 1 ml 100 cc = 1 dl

Q: 13) 16.0 grams of a certain food contain 130 calories. How many grams of this food would you need in…

A:

Q: solution is made using 450.0 mL of isopropanol (density 0.7860 g/mL) and 953.5 mL of water (density…

A: Given :  Volume of isopropanol = 450 ml  Density of ispropanol = 0.7860 g.ml-1  Volume of water =…

Q: A total of 0.50lbs of glass marbles added to 425 mL of water. The water level rises to a volume of…

A: Density of substance is calculated by dividing the mass with volume.

Q: A physician orders a drug to be administered to a patient weighing 36 lbs. How much does the patient…

A: Given, Weight of patient = 36 lbs   Required, Weight of patient in Kg

Q: A solution is made using 200.0 mL of methanol (density 0.792 g/mL) and 1011.1 mL of water (density…

A: The mass percent is the ratio of the mass of solute in the given mass of solution multiplied by 100.…

Q: A visitor from Europe knows their weight to be 75.2 kg. How much does the person weigh in pounds

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

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: The average heart beats 74 times per minute. How many times will the heart beat in 6.4 days?

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Q: The value 2g/mL is NOT equivalent to     2 x 10-3 Kg/mL     2 x 10-6 g/KL     2 x 103 g/L…

A: The correct answer is given below

Q: A specific gravity bottle weighs 35.40g. When it is filled with water, it weighs 85.93g. When it is…

A: Specific gravity of liquid is given by : mass of liquid / mass of water .

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: 227 mL of a 3.2 M solution of KBr is diluted to 731 mL.  What is the new concentration of the…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

Q: 11. A student finds that the mass of a flask is 95.451 g. Her lab partner places a 10.00 mL sample…

A:

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+BCAB+C What will most likely be in the container after several minutes have passed ? A. Container…

A: This reaction is a type of chemical equilibrium reaction. In equilibrium reaction, both forward, as…

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: lume (in L) of an object that has the density of 1.48 g/cm^3 and a mass of 2

A: The volume and mass of a substance are related by the density of a substance.

Q: A 20.0 mL sample of glycerol has a mass of 25.2 grams. What is the mass of a 51-mL sample of…

A: 64 g Given that,  20 mL volume of glycerol has mass = 25.2 g 51 mL volume of glycerol has mass = m,…

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: How to properly use significant figures in this case? Ccal = (-ΔHrxn x nLR)/ΔT Ccal = (-55.85…

A:

Q: The mass of acetic acid in a 2.00mL sample of vinegar (density of the vinegar is 0.999g/mL) is…

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Q: A urine sample has a mass of 147 g147 g and a density of 1.010 g/mL1.010 g/mL . What is the volume…

A: Since,Volume =massdensitymass of urine =147gdensity of urine =1.010 gmL

Q: 10^-2 + 9.92 x 10^-3

A: In multiplication,  significant figure rules in multiplication  , The answer has the minimum number…

Q: When completely filled with water, the beaker and its contents have a total mass of 405.55 g.405.55…

A: In the given question we have to find out the volume of beaker occupied by water then by considering…

Q: A steel ball-bearing with a circumference of 32.5 mm weighs 4.20 g. What is the density of the steel…

A: Given, Circumference, C = 32.5 mmMass of the ball = 4.2 g To find, The density of steel.

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: 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: 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: f you were offered $1,000,000 to count from 1 to 6 x 1023 at a rate of one number per second?

A: haha ha .... dont put these things here , this portal is to answer the queries of the students.

Q: If you have exactly 1.2kg of each substance which one will have the largest volume? 1-Blood…

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Q: An empty beaker weighs 42.77 g. When completely filled with water, the beaker and its contents have…

A: Mass of water is equal to the difference in the mass of filled and empty beaker. Mass of the empty…

Q: apples cost $1.75 per pound  -What conversion factor is appropriate to express the cost of 5.3 lb…

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Q: -2 2.00 mL Of 5.80 x10"M AGNO g 245.0 mL of 3.35 x10 M NazS and 2 NANO3 tazy 248.19 78.19 Nan s 1549…

A: The solution is given below -

Q: A steel ball-bearing with a circumference of 26.1 mm weighs 200 mg. What is the density of the steel…

A:

Q: convert 1.44x10^4 lbs to g/mL.

A: Density of substance is calculated by dividing mass with volume. Unit of density is g/ml.

Q: Convert 7.61 x 10-3 m to the equivalent length in nanometers. 7.61 x 10-3 m = nm * TOOLS x10

A: Given : 7.61 × 10-3 m To find : Equivalent length in nanometres Solution : Unit conversion is one of…

Q: The lowest temperature recorded in a particular city during the past year was -12.04° C. What was…

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Q: 8) Carry out the following conversions: a) 8.75 mm/s to km/hr b) 60.0 cm/day to inches per hour…

A: Quantities can be converted from one unit to another unit by means of the relation between the two…

Q: A sample of an unknown mineral weighs 54.8 g and has a volume of 7.84 ml. It is __________.…

A: We are having mass 54.8 g and the volume occupied is given as 7.84 ml We should know the formula for…

Q: 5. An empty 10 gal tank weighs 4.5 lb. What is the total weight of the tank plus the water when it i…

A: Given values, Weight of empty tank= 4.5 lb Weight of water = 5gal Total weight =?

Q: 1.____What is the mass of a femur (leg bone) having a volume of 118 cm3? The density of bone is 1.8…

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

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.