Are the particles in a gas farther apart or closer together than the particles in a liquid? Use your answer to explain each of the following general observations: (a) Gases are more compressible than liquids.(b) Gases have lower viscosities than liquids. (c) After thorough stirring, all gas mixtures are solutions. (d) The density of a substance in the gas state is lower than in the liquid state.

Q: What is the molecular weight of a gas that diffuses 1/50th as fast as hydrogen?

A: Given : Unknown gas diffuses 1/50th times than that of hydrogen.

Q: What are the basic assumptions of Kinetic Molecular Theory?

A: What are the basic assumptions of Kinetic Molecular Theory?

Q: Given that a sample of krypton gas effuses in 13.6 minutes, how long (in minutes) will it take an…

A: The rate of effusion is inversely proportional to the square root of the molar mass of that element.…

Q: If 3.25 g N2 gas is introduced into an evacuated 1.50 L flask at 325 K, what is the pressure inside…

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Q: Assuming ideal gas behavior, what is the pressure in atm exerted by 1.57 mol Cl_{2}2​(g) confined to…

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: A 0.704-g sample of a colorless liquid was vaporized in an evacuated 250.-mL flask at 121°C to give…

A: Given information: Mass of sample = 0.704 g Pressure (p) = 786 mmHg Volume (V) = 250 mL Temperature…

Q: 1)How many mL of nitrogen gas is required to completely reacts with 12.0mL of hydrogen gas at…

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Q: Aerosol cans carry clear warnings against incineration because of the high pressures that can…

A: Given,  Initial temperature = T1 = 30 ∘C  Final temperature = T2 = 1285 ∘C  Initial pressure = P1 =…

Q: 1. A flask contains 155 cm of hydrogen collected at a pressure of 22.5 kPa. 3 Under what pressure…

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Q: When 7.16 g of calcium metal completely reacts with excess water, what is the pressure, in atm, of…

A: Given Weight of calcium=7.16g Volume=2.1L Temperature=306 k To calculate pressure in atm

Q: Use the kinetic-molecular theory to explain the compressionand expansion of gases.

A: 1. Volume occupied by all the molecules of gas is very less in comparison to the volume of gas. 2.…

Q: Define the term Molecular Effusion?

A: The term molecular effusion has to be defined.

Q: if 48.0 g of O2 and 4.4 g of CO2 are placed in a 10 l container at 21 degree Celsius , what is the…

A: Given: Mass of O2= 48.0 g Mass of CO2 = 4.4 g Volume= 10 L Temperature= 21 degree Celsius= 294.15 K…

Q: A gas mixture with a pressure of 1.31 atm is composed of 20.95g O, and 78.09g N2. What is the…

A: Given: Total pressure of gaseous mixture = 1.31 atm. Mass of O2 = 20.95 g. And mass of N2 = 78.09 g.…

Q: What is the pressure, in pascals, exerted by 1263 g CO(g) when confined at -22 ∘C to a cylindrical…

A: The radius of the cylindrical tank is 15 cm or 0.15 m. The volume of the cylindrical tank can be…

Q: .What is the temperature of gas, in K, that is expanded from 2.5 L at 25 C to 4.0 L at constant…

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Q: What is the pressure exerted by 1.54 g Xe gas at 17.0 °C in a 350-mL flask?

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Q: hat would the volume of the gas be at a pressure of 65.0 kPa?

A: According to the Boyle's law, if two gases are kept under same temperature having equal moles, the…

Q: A 190 mL sample of neon has its pressure changed from 75kPa to 160 kPa. What is its new volume?

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Q: What is the density of propane gas (CH3CH2CH3, 44.1 g/mol) at 25°C and 650 mmHg?

A: GivenTemperature = 25°C = 298KPressure = 650 mm of HgAssuming 1 mole of gas was there at STP, and…

Q: What is the ratio of the average kinetic energy of a SO2 molecule to that of an O2 molecule in a…

A: …

Q: Boron forms a variety of unusual compounds with hydrogen. A chemist isolated 6.3 mg of one of the…

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Q: A gas occupies a volume 1.27 L and 25 Celsius is adjusted to new volume of 1.02 L at standard…

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Q: If He(g) has an average kinetic energy of 6750 J/mol under certain conditions, what is the root mean…

A: The root mean square velocity of gas is inversely proportional to the square root of its molecular…

Q: In kinetic molecular theory, what are at least two assumptions that describe an ideal gas?

A: Kinetic Molecular Theory of Gases (KMT) is used to describe the behavior of gases.

Q: The total pressure exerted by a mixture of He, Ne, and Ar gases is 2.00atm.  What is the partial…

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Q: a sample of gas of mass 2.82g occupies a volume of 639mL at 27 degree celsiuse and 1.00 atm…

A: Given information: mass = 2.82 g volume = 639 mL  Temperature = 27oC = 27+273 = 300 K  Pressure =…

Q: A sample of xenon gas occupies a volume of 6.95L at 431 K. If the preassure remains constant, at…

A: Given, Initial volume, V1 = 6.95 L Initial temperature, T1 = 431 K Final Volume, V2 = 3.77 L Final…

Q: A domestic water-carbonating kit uses steel cylinders of carbon dioxide of volume 250 cm3 They weigh…

A: Mass of carbon dioxide is determined as shown below: 1.04 kg-0.74 kg=0.3 kg=300 g Number of moles of…

Q: Answer the following and give an explanation or reason: 3. Which assumptions of the kinetic…

A: The assumptions of the kinetic theory of gases are as follow The particles of gas are small and…

Q: At constant temperature, how can you express the rate of change of the pressure in an ideal gas law,…

A: From the ideal gas equation:

Q: Which of the following factors explain why a lump of ignited charcoal burns vigorously when lowered…

A: Charcoal is a dense black carbon residue formed by heavy heating of wood (or other animal and plant…

Q: When a supply of hydrogen gas is held in a 4-liter container at 320K, it exerts a pressure of 800…

A: For the phase change of the ideal gas the temperature, pressure, and volume of the initial state and…

Q: What minimum pressure in psi would a 250-ml aeroso can have to withstand if it were to contain 2.50…

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Q: Deviations from the ideal gas law are observed at high pressure and low temperature. Explain this in…

A: A basic and historically important trend in the thermodynamic theory, a kinetic theory of gas was…

Q: 2. There is 1250. cm³ of chlorine gas at 25°C and 90,000 Pascals, what volume will the same gas…

A: Combined gas equation is the combination of Boyle's law, Charles law and Gay lussacs law.

Q: Calculate the height of a column of liquid benzene (d=0.879 g/cm^3), in meters, required to exert a…

A: Given that,Pressure=0.970 atmDensity=0.879 g/cm^3

Q: If equal numbers of molecules of H2 (molar mass = 2), O2 (molar mass = 32), and N2 (molar mass = 28)…

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Q: If an inert gas diffuses 0.317 times as fast as does helium through the same container and at the…

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Q: If molecules of H2 (molar mass = 2), O2 (molar mass = 32), and N2 (molar mass = 28) are all placed…

A: Given gases are H2, O2, and N2.

Q: Which gas would you expect to deviate most from ideal behavior under conditions of low temperature:…

A: The deviation of gases from ideal behavior at low temperatures depends on the intermolecular forces.…

Q: What is the density of Freon-11 (CFCl3) at 135°C and 2.7 atm?

A: Given;

Q: What is the density of xenon gas at 750kPa and 25°C?

A: Given, Pressure = 750kPa = 750000 pa Temperature = 25°C = 273 + 25 = 298K Formula that will be used:…

Q: The temperature of a 5.00-L container of N2 gas is increasedfrom 20 °C to 250 °C. If the volume is…

A: (a)The average kinetic energy of any gas is in directly proportional to the temperature. As the…

Q: P

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Q: What is the significance of the critical constants of a gas?

A: Critical constant can be described as the constant which indicates the point above which it is…

Q: Ancient Romans built often out of bricks and mortar. A key ingredient in their mortar was quicklime…

A: According to ideal gas law the volume of a gas is directly proportional to the number of moles,…