A drop of water of radius 6 mm brake into number of droplets, each of radius 1 mm How many droplets will form.
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Q: Aromatic molecules like those in perfume have a diffusion coefficient in air of approximately…
A: Solution d= distance to which diffusion take place = 2.5 cm D= diffusion constant = 2.5 * 10 -5…
Q: A piece of silver weighing 685g in air weighs 437g when immersed in glycerine whose SG is 1.25.…
A: Silver m= 685g in air 437 g in glycerine Specific gravity is 1.25 Densit(pgl) = 1250kg/m3
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Q: A cylinder is filled with10.0Lof gas and a piston is put into it. The initial pressure of the gas is…
A: Boyle's law states that the product of volume and pressure of gas remains constant i.e. P1V1=P2V2…
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Q: When objects have the same volume, the object that has the most mass has the __________ number of…
A: let's say the two objects have masses m1 and m2 (m1>m2), with same volume. Now we have density ()…
Q: Two absolute scales A and B have triple points of water defined to be 200 A and 350 B. What is the…
A: Triple point of water on absolute scale A, T1 = 200 A Triple point of water on absolute scale B, T2…
Q: The speed of molecules are given by 2 m/s, 3 m/s, 4 m/s, 5 m/s, and 6 m/s. The mean square speed is…
A: Given Data : Speed of molecules is given by s1 = 2 m/s s2 = 3 m/s s3 = 4 m/s s4 = 5 m/s s5 = 6 m/s…
Q: a 25cm diameter cylinder that is 36cm long contains 60g of oxygen gas at 20 degree c what is the…
A: Write the given values with the suitable variables. d=25 cm=0.25 mL=36 cm=0.36 mm=60 gT=20 °C=293 K…
Q: The density of iron is 8 grams per cubic centimeter. The atomic mass of iron is 56 grams per mole…
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Q: Two absolute scales A and B have triple points of water defined to be 200 A and 350 B. What is the…
A: It is given that the triple point of water in scale A=200ATriple point of water in scale B=350BThe…
Q: There is 2 m^3 of some gas with density 0.9 kg/m^3 The volume of gas was increased by factor of 2,…
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Q: A tank initially holds 100 gal of a brine solution containing 1 Ib of salt. At t-0 another brine…
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Q: what is the change in its density?
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Q: The volume of sample loaded (Vinj) to a capillary by hydrodynamic injection can be calculated using…
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Q: The most dangerous particles in polluted air are those with diameters less than 2.5 μm because they…
A: Stoke's velocity is given by:
Q: a) What is the volume (in km3) of Avogadro's number of sand grains if each grain is a cube and has…
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Q: A substance has a hexagonal closed-pack crystal structure, if its density is 6.51 grams per cubic…
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Q: The most dangerous particles in polluted air are those with diameters less than 2.5 μm because they…
A: The terminal velocity can be calculated using the equation, where vT is the terminal velocity g is…
Q: An oil circulates through a pipe (SG = 0.85), if the speed of the oil is 20 m / s and the diameter…
A: Volumetric flow is speed of oil multiplied by cross sectional area of pipe. Velocity =20m/s Diameter…
Q: How many copper atoms are in a pure copper statue with a mass of 130 kgkg ? Express your answer…
A: Copper has a molar mass equal to 63.546 g/mol. This means that one mole of copper contains…
Q: Two absolute scales A and B have triple points of water defined to be 200 A and 350 B What is the…
A: Triple point of water on absolute scale A, T1=200 ATriple point of water on absolute scale B, T2=350…
Q: A solid with a cylindrical shape has a radius of 5cm ang height of 10cm. What is the density of the…
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Q: b) Each cylinder in a four-cylinder car engine has a bore diameter of 55.20 mm and the stroke for…
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Q: A chunk of metal has a mass of 86 grams in air and 73 grams in water. What is the value of its…
A: Given data: Mass in air (m1) = 86 grams Mass in water (m2) = 73 grams Required: The volume (V) of…
Q: Q1) (a) What is the definition of plasma? (b) what is the main deference between plasma and fluid?…
A: Note: As per the guidelines, we can only answer three subparts of a question. Sorry for the…
Q: How many cubic millimeters (mm3) are in 1 L?
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Q: What is most approximately the volume of water needed to be produced for putting off fire in case of…
A: Given : exposure factor =0.31, communication factor =0.41, First floor area =8400 ft2, Second floor…
Q: the average weight of coconut taken by engr. magaling is 1.3 kg. if the average density of all the…
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Q: What is gas density, if under pressure of 105 Pa, its molecules move at a speed of 300 m/s?
A: The formula for the pressure in terms of volume and density is:
Q: Two different materials A, and B, have the same density. Mass of material A is twice that of the…
A: The density of an object is given in terms of its mass and volume as ρ=mvm is the mass of the…
Q: The nucleus of an atom can be modeled as several protons and neutrons closely packed together. Each…
A: Formula of density is as follows: ρ=mV…
Q: Spherical particles of a protein of density 1.7 g/cm3 are shaken up in a solution of 20°C water. The…
A: It is given that, ρp=1.7 g/cm3=1700 kg/m3T=20oCt=1 hr=3600 sh=7.4 cm=0.074 m
Q: The approximate inside diameter of the aorta is 0.49 cm; that of a capillary is 8 µm. The…
A: Given:- The approximate inside diameter of the aorta is 0.49 cm= 0.49 x 10-2 m That of a capillary…
Q: A cylinder made of either alumnium or brass has a mass of 250 g and a diameter of 10 cm. What is its…
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Q: The density of a gas is 0.417 kg/m^3. What is the specific volume of the gas?
A: density of a gas =ρ=0.417 kg/m3To find- Specific volume of gas
Q: Local authorities of Ankara built a basin as cylindrical tank with an upper diameter D1 = 1500m,…
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Q: hat is the diffusion time for oxygen across the 1-μm -thick membrane separating air from blood?…
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Q: The volume of a 500 g sealed packet is 350 cm3. Will the packet float or sink in water if the…
A: Given : Mass = 500 g Volume = 350 cm3 Density of sealed packet = 1.42 g/cm3 Density of sealed…
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