Water has a density of 0.9982g/cm3 at room temperature. A sample of mineral oil has a density of 0.833g/cm3 at the same temperature. If 10.02g of water and 15.50 g of mineral oil are placed in a glass cylinder with an inside diameter of 6.50cm, what is the height of the top layer of liquid? Volume of a cylinder  V=  r2h

Q: Heptane and water do not mix, and heptane has a lower density (0.684 g/mL) than water (1.00 g/mL). A…

A:

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

A: Consider the given information is as follows; Mass of the steel ball = 4.20 g Circumference of the…

Q: A 1.00 m long beam of stainless steel with a square 2.00 cm X 2.00 cm cross-section has a mass of…

A: Length = 1.00mWidth = 2.0cm = 0.02mBreadth= 2.0cm = 0.02m

Q: What is the density of a solution weighing 56.0021g and has a volume of 0.0436 L?   a 1.28 g/mL…

A: The mass of the given solution is = 56.0021g The volume of the given solution is = 0.0436 L The…

Q: The density of water is approximately 1 g/cm³. Which of these substances will sink in water? A)…

A: Explanation :- More than 1 g/cm3, it will Sink in water.

Q: An object weighing 1.840 kg has a volume of 0.0015 m3. What is the density of the object in g/cm3?

A: Given values are,  Mass= 1.840 kg =1840 g Volume =0.0015 m3 = 1500 cm3  Density =?

Q: A copper refinery produces a copper ingot weighing 150 lb.If the copper is drawn into wire whose…

A: 150 lb= 150*0.45 kgs =67.5 kg= 67500grams density of copper=8.94g/cm3 Volume of copper present=…

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: How much will it cost to make my wooden ruler out of aluminum.   ? (aluminum) = 2.70 g/cm3   cost…

A:

Q: A 1.00 m long beam of stainless steel with a square 2.00 cm×2.00 cm cross section has a mass of 3.02…

A: The length is given as 1m and the cross sectional area is 2 cm x 2 cm. The mass is given as 3.02 kg,…

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

A: Determination of radius of the ball from its circumference: C=2πr32.5 mm ×1 cm10 mm=2×227×rr=0.517…

Q: 4) For the displacement of the metal, ethanol (d 0.79 g/mL) was mistakenly used in the liquid in the…

A: Density is defined as the mass of the object upon the volume of occupied by the object   density d=…

Q: Heptane and water do not mix, and heptane has a lower density (0.684 g/mL) than water (1.00 g/mL). A…

A: Heptane and water, two immiscible liquids are taken in a cylinder.

Q: The Kohinoor Diamond ( d= 3.51 g/cm^3) is 108 carats. If one carat hasa mass of 2.00 x 10^3 mg ,…

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Q: A gallon (3.78 L) of latex paint can cover 385 ft 2 of the surface of a wall. What is the average…

A:

Q: What is the density of lead (in g/cm3 ) if a rectangular bar measuring 0.500 cm in height, 1.55 cm…

A: Volume of the box = height x width x length = 0.500 cm x 1.55 cm x 25 cm = 19.375 cm3.

Q: Heptane and water do not mix, and heptane has a lower density (0.684 g/mL) than water (1.00 g/mL). A…

A:

Q: if a 2.50 g block of metal with a density of 6.72 g per cm^3 is dropped into a graduated cylinder…

A: Density = MassVolume So, volume = massdensity

Q: An empty vial weighs 51.54 g. The vial weighs 467.18 g when filled with liquid mercury (d = 13.53…

A: Given data contains, Mass of empty vial is 51.54g. Mass of vial containing mercury is 467.18g.…

Q: Heptane and water do not mix, and heptane has a lower density (0.684 g/mL) than water (1.00 g/mL). A…

A:

Q: A backyard swimming pool holds a volume of 190 cubic yards (yd3) of water. How many of the following…

A: Given:A backyard swimming pool holds a volume of 190 cubic yards of water.  The density of water is…

Q: The density of manganese is 7.21 g/mL, that of calcium chloride is 2.15 g/mL, and that of sodium…

A: Given, Density of manganese = 7.21 g/mL Density of calcium chloride = 2.15 g/mL Density of sodium…

Q: In Mexico, avocados are 48 pesos per kilogram. What is the cost in cents of an avocado that weighs…

A: Given: Cost of Avocados = 48 pesos/Kg. And weight of avocado given = 0.25 lbs.

Q: Nitroglycerine, used to treat patients with angina, is prescribed for a patient by IV at a rate of…

A: Given,Prescribed rate = 235 μg/minIV bag = 50mg nitroglycerine/250 mL D5W

Q: 5. A rectangular block of an unknown solid has a mass of 441.26 grams and measures 12.00 cm by 3.00…

A: Given, The mass of an unknown solid is 441.26 grams and measures 12.00 cm by 3.00 cm by 1.50 cm.

Q: Heptane and water do not mix, and heptane has a lower density (0.684 g/mL) than water (1.00 g/mL). A…

A: Given data is: Density of heptane = 0.684 g/ml Mass of heptane = 35.8g density of water = 1.00g/ml…

Q: Assume the recommended single dose of an antihistamine for a child weighing 36–47 lbs is 1.50…

A:

Q: The level of water in an Olympic size swimming pool (50.0 meters long, 25.0 meters wide, and about…

A: Surface area of pool = 50 m x 25 m = 1250 m2  lower the water level 8.00 cm = 0.08 m

Q: The prescribed dose of an injected drug is 1.5 mL. If the syringe is graduated in cubic centimeters…

A:

Q: what would be the diameter of a single hair strand has a density of 1.28 g/cm3, mass of 0.30 mg, and…

A: Given: Mass of hair = 0.30 mg = 0.0003 g                                          (Since 1 g = 1000…

Q: The density of Solid A is 2.70 g/cm3 and that of Solid B is 3.87 g/cm3 . If 1.00 g of each solid is…

A:

Q: Heptane and water do not mix, and heptane has a lower density (0.684 g/mL) than water (1.00 g/mL). A…

A: The solubility can be determined by the like dissolve like rule, that is a polar molecule will be…

Q: The contents of one 90. lb bag of topsoil will cover 10. square feet of ground to a depth of 1.7 in.…

A: Given : 1 bag of topsoil will cover area = 10 ft2  And the depth covered by 1 topsoil cover = 1.7 in…

Q: The distance between two cities is 1500 kmkm. How long will it take, in hours, to drive from one…

A:

Q: The prescribed dose of an injected drug is 1.5 mL. If the syringe is graduated in cubic centimeters…

A: Given: The prescribed dose of the drug = 1.5 mL The dose in cubic centimeters or mark of drawing…

Q: An ibuprofen tablet has a density of 1.25 g/cm3. What is the volume in cubic centimetres of an…

A:

Q: Titanium is used in airplane bodies because it is strong and light. It has a density of 4.55…

A: Diameter of cylinder is double of its radius. So,by knowing the radius of the cylinder,its diameter…

Q: A copper refinery produces a copper ingot weighing 150 lb.If the copper is drawn into wire whose…

A: Given that, Weight of copper ingot=150 lb=67.5 kg (since 1 lb=0.45 kg) 67.5 kg=67500 g (since 1…

Q: Vegetable oil has a density of 0.92 g/cm³. Which of these substances would float on vegetable oil?…

A: Given: Density of the vegetable oil = 0.92 g/cm3. The phenomenon of floating depends on the…

Q: The density of pure silver is 10.5 g/cm3  at 20 degrees Celsius. If 5.25 g of pure silver pellets is…

A: The volume of silver is calculated from the given density (10.5 g/cm3) and mass (5.25 g) of silver…

Q: An empty Erlenmeyer flask weighs 241.3 g. When filled withwater (d=1.00 g/cm³), the flask and its…

A: Given data:   Mass of Erlenmeyer flask = 241.3 g                  Density of water = 1 g/cm3 Mass of…

Q: A block of wood which weighs 64.02 g and has the following dimensions: length of 15.0 cm, width of…

A:

Q: An empty vial weighs 85.32 g (a) If the vial weighs 215.56 g when filled with liquid mercury…

A: We have to calculate the volume of mercury and weight of vial once filled with water.

Q: The density of silver (Ag) is 10.49 g/cm^3 and that of Nickle (Ni) is 8.9 g/cm^3. A comparison of…

A: Answer is explained below.

Q: What is the mass of a 1.75 L sample of a liquid that has a density of 0.921 g/mL? a) 1.61 x 10'g c)…

A: Density is given by the ratio of mass of the substance to that of the volume.

Q: Human fat has a density of 0.912 g cm-3.  How much volume (in cm-3) is gained by a person who gains…

A: The density of the human fat is = 0.912 g cm-3 The mass of the fat is = 2.09 kg The volume gain by…

Q: In normal whole blood there are about 5.4 x 10^9 red cells per milliliter. The volume of a red cell…

A: Given:- In normal whole blood there are about 5.4 x 10^9 red cells per milliliter. The volume of a…

Q: A thief plans to steal a gold sphere with a radius of 28.9 cmfrom a museum. If the gold has a…

A: The radius of the gold sphere = 28.9 cm The volume of the sphere can be calculated from radius as: