What is the definition of diffusion? the average distance travelled by a molcule after hundreds of collisions. the average distance travelled by a particle between collisions. the leakage of gas molecules from a container through a tiny hole the spreading of gas molecules through space.

Q: 01 10 11- 20 21 22 23 Question 24 A student pushes down on the plunger of a sealed syringe. The…

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Q: Which gas is least soluble across all temperatures? He CO O₂ CH₄

A: ANSWER IS  DISCUSSED BELOW :

Q: A typical barometric pressure in Kansas City is 740 torr. What is this pressure in atmospheres.

A: Given: Pressure = 740 torr

Q: A gas mixture consists of 320 mg (0.320 g) of methane (CH4), 175 mg of argon (Ar) and 225 mg of neon…

A: Molar mass of CH4 = 12+4 x 1 = 16 gMolar mass of Argon = 40gMolar mass of Ne = 20gNo. of moles of…

Q: The state of the matter that particles of a substance have enough energy to partially overcome…

A: The physical state of a matter depends on the temperature and the pressure. As we heat a solid, the…

Q: A 551-mL sample of O2 was collected over water at 21 oC when the barometric pressure was 1142 torr.…

A: After applying the ideal gas equation , we can solvethe problem as:PV=nRT

Q: Explain the following terms giving one example for each: (i) Micelles (ii) Aerosol

A: 1) Micelles are the clusters or aggregates of molecules which are dispersed in the liquid. They are…

Q: Intermolecular Force Intramolecular Force Strength Determination of Properties |Nature of Forces

A: There are two main types of forces present in compound: Intermoleular and Intramolecular

Q: A 150 mL carbon dioxide gas sample is trapped in a balloon. If the trapped gas is cooled to a lower…

A: The volume of carbon dioxide gas filled in the balloon = 150 mL The balloon is placed in a fridge…

Q: SURFACE TENSION: I. A decrease is due to the weakening of the hydrogen bonds of water molecules II.…

A: The answer of the above question is given below with explanation.

Q: Two volatile substances are mixed with one another so that substance A has a mole fraction of 0.73.…

A: The solutions which follow Rault's law are known as ideal solutions. For an ideal solution, total…

Q: A mixture of helium, neon, and argon has a total pressure of 558 mm Hg. The partial pressure of…

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Q: Substance Substance A Substance B Substance C Molecular Component Substance A, B, and C Substance A…

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Q: Which of these intermolecular forces is the weakest?

A: Induced dipole - induced dipole is an type of London forces. And we know London forces are the…

Q: List the factors that affect the rate of diffusion?

A: Diffusion can be defined as a process in which there is movement of substances from region of higher…

Q: The total pressure of the system is 12.6 atm. What is the partial pressure of the nitrogen in the…

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Q: Describe the Diffusion of Gases in Liquids?

A: Diffusion is a process in which there is transfer of molecules from  the region of higher…

Q: Describe how the molecules in a perfume bottle travel from the bottle to your nose. What is meant by…

A: Given: To describe how the molecules in a perfume bottle travel from the bottle to our nose.

Q: 4. Explain THREE factors that influence the rate of diffusion.

A: 1) Extent of the concentration gradient: The greater the difference in concentration, the more rapid…

Q: Imagine the Mars rover actually finds liquid water on the surface of Mars. The rover analyzes the…

A: We can solve this problem by using Henry's law: pg = KH * Cg  Where, Cg = concentration of a…

Q: QUESTION 27 The volume of a confined gas can be reduced at constant temperature by increasing the…

A: This can be explained on the basis of:

Q: Define the term Gas Diffusion?

A: Diffusion is the process whereby gaseous atoms and molecules are transferred from regions of…

Q: What gas law is applied in the operation of hot air balloon? Gay-Lussac's law Charles's law…

A: Which gas law is applied in the operation of hot air balloon :

Q: Consider 0.315 g of a volatile liquid that as a gas occupies 136.6 mL at a pressure of 1.027 atm at…

A: Given values are, Mass= 0.315 g V= 136.6 mL= 0.1366 L P= 1.027 atm T= 89.6 °C = 362.75 K R= 0.08206…

Q: (b) A mixture of helium, hydrogen and carbon dioxide gases are at a pressure of 1200 torr in a 4 L…

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Q: A mixture of 70.0 g of oxygen gas and 70.0 g of nitrogen has a total pressure of 17.5 atm. What is…

A: The partial pressure of any component in the mixture can be obtained as ; Pa=xaP where Pa is the…

Q: A tank of compressed air for scuba diving contains 8.5 L of gas at 204 atm pressure. What volume of…

A: At a fixed temperature, the volume of a specific mass of gas is inversely proportional to its…

Q: What specific type of intermolecular force causes the increase of boiling point in alcohol…

A: Intermolecular forces

Q: The S type high-pressure compressed gas cylinders have a volume of 26.9 L the maximum pressure in…

A: Volume of gas (V)= 26.9 L Pressure of gas (P)= 2.20×103 psi = 2.20×103 / 14.7 =  1.49×102 atm Gas…

Q: alculate the concentration of dissolved argon gas in solution in the unit of mg/L if the ressure of…

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Q: A 1.07 g sample of a liquid is evaporated completely at 341 K so that its vapors fill a 0.252L…

A: A 1.07 g sample of a liquid is evaporated completely at 341 K so that its vapors fill a 0.252 L…

Q: A 4.5 mL gas bubble is exhaled by a diver at a depth where the pressure is 3.30 atm and the…

A: Given that,  Volume of gas bubble V1 = 4.5 mL Pressure P1 = 3.30 atm Temperature of gas bubble T1=…

Q: Two volatile substances are mixed with one another so that substance A has a mole fraction of 0.37.…

A: Given : Solution is a binary solution of 2 liquids A and B. Mole fraction of A in solution = 0.37…

Q: Why would you expect the rate of diffusion to increase with temperature? Can you give an example,…

A: The rate of diffusion is defined as the measure of the random movement of the particles.

Q: The molecular formula of chlorine gas is Cl2.  One molecule of this gas would be attracted to…

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Q: Two volatile substances are mixed with one another so that substance A has a mole fraction of 0.59.…

A: Use Raoult's law for ideal solutions to solve this problem,Psolution = PAo XA + PBoXB where…

Q: One of the following statements about diffusion is not true a. gases diffuse more rapidly than…

A: The spreading out and mixing of a substance with another substance due to the motion of its…

Q: The pressure of a real gas will be lower than that expected for an ideal gas because. O the actual…

A: Expression for Vander wall gas or real gas :- and expression for ideal gas equation ,  PV = nRT…

Q: A mixture of carbon dioxide and helium gases at a total pressure of 798 mm Hg contains carbon…

A: In the Question-1 we want to determine the mass of the Helium in grams. You can see step by step…

Q: A gaseous mixture contains 426.0 Torr H,(g), 368.5 Torr N,(g), and 72.5 Torr Ar(g). Calculate the…

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Q: Explain what each of the following changes would do to the pressure in a closed container (increase…

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant T =…

Q: the factors that affect the rate of diffusion of substances

A: The process of transport known as diffusion involves moving a substance from one area of higher…

Q: According to the kinetic molecular theory, the molecules of an ideal gas (1) have a strong…

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Q: A mixture of 17.9 g N2 (Molar mass: 28.0 g/mol), 36.9 g Cl2 (Molar mass: 70.9 g/mol) and 18.4 g Xe…

A: We know that ; Partial pressure of gas (Pa) = Mole fraction of gas (Xa) × total pressure of gas…

Q: There are 2 parts please give clear answers to both

A: Given data, Pressure = 2432 torr =3.2 atm Volume = 10800 mL = 10.8 L Temperature = 443 K Gas…

Q: If the total air pressure is 0.99 atm, the partial pressure of carbon dioxide is 0.03 atm, and the…

A: Dalton's Law of partial pressure -  According to the Dalton's law , the total pressure by all the…

Q: What are each of the following observations an example of? either diffusion or effusion catergories…

A: Diffusion is defined as an ability of the gases to mix without needing a bulkier motion whereas…