In a closed-end manometer, the mercury level in the arm attached to the flask can never be higher than the mercury level in the other arm, whereas in an open-end manometer, it can be higher. Explain.

Q: 25 L  of a gas were collected over water when the barometer read 590.0 mmHg  and the  temperature…

A: The gaseous state is the state of matter with least intermolecular force of attraction between…

Q: If flask B were smaller than flask A, would the final pressure after the stopcock is opened be…

A: Final pressure after stopcock opens       When the stopcock opens, gas expands to occupy both the…

Q: Uranium-235 can be separated from U-238 by fluorinating the uranium to form UF6 (which is a gas) and…

A: The ratio of the effusion rates of two gases:

Q: Suppose  5.0g of argon  escapes a volume by effusion. What mass of nitrogen  would escape under the…

A: Avagodra law  Under the same conditions of temperature and pressure- equal volumes of all gases…

Q: (a) The compound 1-iodododecane is a nonvolatile liquidwith a density of 1.20 g/mL. The density of…

A: The height of mercury (hHg) is 749 millimetres when the atmospheric pressure is 749 torr. The height…

Q: Does N2 behave more ideally at 1 atm or at 500 atm? Explain.

A: Does N2 behave more ideally at 1 atm or at 500 atm has to be explain,

Q: 5. The pressure of a certain valley below sea level is 200 kPa, what will be the height of the…

A: Given: Pressure = 200 kPa

Q: A mixture containing 0.250 mol N2 (g), 0.150 mol CH4 (g), and 0.100 mol O2 (g) is confined  in a…

A: Recall ideal gas law-                    PV=nRTWhere,pressure of gas is P         Volume of…

Q: Variables held constant in: Graham's law of effusion Gay-Lusaac's law Combined Gas law…

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Q: Assuming an equimolar mixture of N2 and He, how many times faster will He atoms initially leak…

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Q: Does N₂ behave more ideally at 1 atm or at 500 atm? Explain

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Q: Is the rate of effusion of a gas higher than, lower than, orequal to its rate of diffusion? Explain.…

A: At particular temperature, the most probable molecular speed increases as the molar mass decreases…

Q: Suppose you have two 1-L flasks, one containing N2 at STP,the other containing CH4 at STP. How do…

A: (a)Equal volumes of all the gases at constant temperature and pressure contain equal number of…

Q: How does a barometer work? Is the column of mercury in a barometer shorter when it is on a…

A: Barometer is a device which is used to measure the atmospheric pressure. The most commonly used…

Q: Which gas will diffuse faster, according to Grahams law of effusion? Carbon dioxide, Chlorine,…

A: Graham's law states that the rate of effusion of a gas is inversely propertional to the square root…

Q: We obtain uranium-235 from U-238 by fluorinating the uraniumto form UF6 (which is a gas) and then…

A: Given details, The atomic mass of U-235 = 235.054 amu, The atomic mass of U-238 = 238.051 amu. To…

Q: Explain the negative deviation from ideal gas behavior of N2 below 300 atm?

A: Given information: Pressure = 300 atm

Q: The 235U isotope undergoes fission when bombarded with neutrons. However, its natural abundance is…

A: According to Graham’s law, if a mixture contains two gases, then the rate of effusion at constant…

Q: At about what pressure would the mean free path of air molecules be (a) 0.10 m and (b) equal to the…

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Q: What is the pressure exerted by a 1.56 mol sample of water at 3.0L and 24oC?

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Q: Rank the following gases Xe  Cl2  NO  Kr in order of increasing time of effusion. most time =…

A: The answer to the following question-

Q: If a gas effuses 4.25 times faster than iodine gas (I2), what is its molar mass?

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Q: Which of the following instruments would be used to measure the pressure of a gas sample relative to…

A: We know that, Pressure represent the force applied perpendicular to the surface of any object per…

Q: Determine the pressure exerted by 3.00 mol of Ar gas having a volume of 0.500 L at 160.0 K, using…

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Q: why in barometers mercury is preferred to measure pressure but not the water?

A: Mercury is used in barometers since it has low vapor pressure hence it can expand more easily when…

Q: A mixture of N2(g) and Ar(g) is placed in an effusion apparatus. Which one of the following…

A: “Since you have asked multiple question (questions without number), we will solve the first question…

Q: Compare to the rate of effusion of N2, the rate of effusion of SF6 is?

A: According to Graham's Law of effusion, the rate of effusion is inversely proportional to the…

Q: 3. Why is it preferred to use a nonvolatile liquid in a'manometer?

A: The device which is used to measure the pressure of a fluid is called manometer. It consists of a…

Q: What volume is occupied by 0.445 mol of CO2 at 397.0 K and 973 mmHg?

A: Given information: Moles of the carbon dioxide gas = 0.445 mol Pressure (p) = 973 mmHg Temperature…

Q: Why is it necessary to use a nonvolatile liquid in a barometer or manometer?

A: For the measurement of atmospheric pressure, the instrument named barometer is used. It is an…

Q: How would the use of a volatile liquid affect the measurement of a gas using open-ended manometers…

A: Barometer is a device which is used to measure atmospheric pressure; while manometer is a device…

Q: In the barometer invented by Torricelli, would we expect the column of mercury higher or shorter on…

A: Barometer seems to be a technical device for measuring atmospheric pressure. The glass tube of a…

Q: What pressure is exerted by 0.408 mol N20.408 mol N2 in a 2.31 L2.31 L steel container at 5.25.2 °C?

A: For an ideal gas: PV = nRT P = pressure in atm; V = Volume in L n = number of moles of gas; R =…

Q: Measuring Pressure: Barometers, Manometers Homework 18. The pressure exerted by a column of liquid…

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Q: What would be the relative average kinetic energies for the water vapor, helium, and oxygen gas at…

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Q: A student collected 17.14 ml of H₂ over water at 25.00 °C. The water level inside the collection…

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Q: Perform the following unit conversions. 1.850 torr to atm 2. 0.98 atm to cmHg 3. 1.5 atm to N/m^2

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Q: Converting Pressure: 1. 85.2 atm to kPa - 2. 85.2 atm to Torr- 3. 85.2 atm to mm Hg -

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: How much faster does nitrogen monoxide (NO) effuse in comparison to dinitrogen tetraoxide (N2O4)?

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Q: What crlcius temperature is required to increase the volume of a sealed balloon from 2L to 3L if the…

A: As pressure is constant therefore charle's  law is applicable. Here initial volume (V1) is 2L, final…

Q: how much faster will a balloon filled with He deflate through effusion than one filled with O2?

A: According to Graham law of diffusion the rate of effusion of a gas is inversely proportional to…

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: 11. A compound effuses through a porous cylinder 3.20 times faster than helium. What is its molar…

A: Given: Let the rate of effusion of unknown compound A be x. Thus, the rate of effusion of He will be…

Q: You are given 1.446 g of a mixture of LiClO3 and LiCl. When heated, the LiClO3 decomposes to LiCl…

A: Given: LiClO3(s) ⟶ LiCl(s) + O2(g)

Q: Arrange the following pressures in increasing order: 0.792 atm, 587 torr, 250,000 Pa A. 0.792 atm <…

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