A student needs 15.0g of ethanol for an experiment. If the density of the alcohol is 0.789 g/mL, how many milliliters of alcohol are needed?

Q: A solid cylinder has a radius of 4 cm and a height of 10 cm. The cylinder is made from wood and has…

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Q: The moon has approximately one-fourth the diameter of the earth, and approximately 2% of the mass.…

A: We have to find the approximate density of the moon.

Q: What is the density of lead if 72.3 g occupies 6.19 mL?

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Q: A length of cable is 40 meters and has a mass of 120 kilograms. What is the density of the cable? O…

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Q: An orange has a volume of about 113.1 cm. What is the area of the cross section when it is cut in…

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Q: If the volume of the box is 252 in^3, find the value of x

A: Recall, Volume of a cuboid = length x breadth x height Hence, 252 = (x + 3)x.6  Or, x(x + 3) = 252/6…

Q: Find the approximate formula for the volume of a thin spherical shell.

A: Consider two spheres centered at the origin with an inner radius r and outer radius r+dr.  Therefore…

Q: A hollow sphere with an inner radius of 5cm and an outer radius of 6 cm is made of a material with a…

A: Mass of Hollow Sphere = 800.5 gram

Q: A metal ball has a mass of 2 kg and a volume of 6m3. What is its density?

A: Density of the substance is mass per its unit volume. ⇒Density, ρ=mV

Q: 4) Water has a density of roughly 1000 kg/m2. Convert this density into units of firkins per cubic…

A: As per guidelines we can solve only one question at a time. If you need more answer kindly repost…

Q: How many mL of a ½ strength magnesium sulfate solution will contain 10 grams of magnesium sulfate?

A: As per bartleby question answer guidelines. We only allow to solve one question at a time. Kindly…

Q: A toy shop is manufacturing hollow plastic spheres. The outside diameter of the sphere is 6 inches…

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Q: What is density, rounded to the nearest tenth, of the figure shown below givenr= 3 cm, h = 4 cm, and…

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Q: A large battery is a cylinder with the dimensions shown below. It weighs a total of 4000 grams. What…

A: Volume of a cylinder(V)=πr2hSubstitute r=4 and h=10V=π42.10V=160π cm3

Q: A glass stopper that has a mass of 16.8 g has a volume of 7.60 cm3. Part A What is the density of…

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Q: Lead has a density of 11.342 g/mL. What is the volume of a 388 g sample? Round your answer to the…

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Q: What is the pressure on a horizontal surface with an area of 2 m2 that is 4 m underwater?

A: The area of horizontal surface is A=2 m2 And the height is h=4 m

Q: A 4.00-qt sample of the antifreeze weighs 9.26 lb . What is the density of common antifreeze in…

A: Density = Mass/Volume Mass = 9.26 lb          = 9.26*453.59 g          = 4200.2434 g Volume = 4 qt…

Q: The density of pure iron is 7.874 g/cm.Apiece of steel made of pure iron and other types of iron is…

A: It is given that, the density of pure iron=7.874 g/cm3 The given dimensions of the rectangular…

Q: A toy shop is manufacturing hollow plastic spheres. The outside diameter of the sphere is 6 inches…

A: We can find the weight as below

Q: A solid rectangular box has a length of 6 cm, width of 4 cm and a height of 5 cm. What is the…

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Q: What mass of magnesium chloride, MgCl2 must be dissolved in 100.0 mL of water to produce a 2.5 M…

A: Given: Molarity of solution = 2.5 M. Volume of solution = 100.0 ml.   Calculation: Compute moles of…

Q: What is the volume

A: Volume of cuboid = l*b*h here length = 24 cm width b = 10 cm height h = 2 cm

Q: What is the density of a sponge with a mass of 60g and a volume of 20cm3?

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Q: Which best compares the volumes of cylinder X and cylinder Y?

A: Cylinder X volume Vx = pi x r2 x h

Q: A ballon is filled with 3.8 L of helium gas at STP. Approximately how many moles of helium are…

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Q: How many litres does a cylindrical tank of height 39.7 m with radius 8.80 m hold? (1 m3 = 1,000 L)

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Q: What is the capacity for the container? (Give your answer to the nearest tenth of a gallon. Assume a…

A: Given Data The side of the container is a=12 in.   The volume is defining the capacity of the…

Q: A rectangular block of copper metal has a mass of 1896g. The dimensions of the block are 8.4cm by…

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Q: Calculate the volume of the given cylinder.

A: Our Aim is to calculate the volume of the cylinder whose radius is 2 cmand height is 4 cm.

Q: What volume of silver metal willl have a mass of exactly 22.4 g, if the density of silver is 10 g cm…

A: Density=massvolume Here, mass m=22.4 gm, density ς=10 gm/cm3

Q: What is the mass, rounded to the nearest gram, of the figure below given r= 6 cm and a density of…

A: topic - volume of sphere

Q: A spherical balloon is blown up by a machine and its volume, V(t), is given below,

A: In the question, dr/dt is given which is 0.5 cm/sec. In the calculation, first we will find the…

Q: Find the density of ethyl alcohol if 63 grams occupies 80 mL.

A: Given data: Find the density of ethyl alcohol, if 63 grams occupies 80 mL.

Q: A bar under 88,000 psi stress is loaded by a 2000 pound load. What is the bar’s cross sectional…

A: Given data  Stress = 88,000 psi Load = 2000 pound

Q: 3. What will be the mass( in Ibs) of a substance that has a density of 11.2 g/cm and a volume of a…

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

Q: A paint manufacturer desires a cylindrical steel drum to hold 50 gal. of roof paint. For convenience…

A: To determine the height of the cylinder which can hold a volume of 50 gal , first lets convert the…

Q: What is the density of lithium metal (in g/cm³) if a cube measuring 0.82 cm x 1.45 cm x 1.25 cm has…

A: Given, Mass(m)= 0.794 g Dimension of cube, x=0.82 cm y=1.45 cm z=1.25 cm

Q: what is the mass 2.00 L of gasoline if it’s density is 0.98g/ml?

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Q: What is the mass of ethyl alcohol that exactly fills a 500 mL container? The density of ethyl…

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Q: What is the formula for volume of a cylinder?

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Q: What is the volume of a marble that has a mass of 3 g and a density of 2.7 g/mL?

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Q: How many grams of boric acid crystals are needed to prepare 350mL of a 4% boric acid solution?

A: A percent is just the hundredth fraction of something and is represented by the symbol %. Therefore,…

Q: What is the volume ratio between the spheres shown?

A: given,

Q: 3. What will the flow rate be in milliliters per hour for vancomycin 1g/500 mL IV, if it is to be…

A: The given data is: What will the flow rate be in milliliter per hour for vancomycin lg/500 mL IV, if…

Q: A cube 4 in. on an edge is given a pro-tective coating 0.1 in. thick. About how much coating should…

A: Given cube of side=4 in. Protective coating thickness=0.1 in. To find coating volume for 1000 cubes

Q: A hollow sphere with an inner radius of 2cm and an outer radius of 3 cm is made of a material with a…

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Q: Find the volume. Round your answer to the nearest hundredt Leave your answer in terms of r. 11 vd

A: Given: We are given with the sphere whose radius is 11 yd. To find the volume of the sphere is 11 yd