A methane molecule may be considered as spherical, with a radius of 0.38 nm. Use this information to calculate the number of collisions that a single methane molecule makes if 0.10 mol of CH4(g) is held at 25 oC in a vessel of volume 1.0 dm3.

Q: To what temperature must 76.3 g of krypton be raised in order to have the same rootmean-squared…

A: Root mean square speed of gas molecules can be calculate from the following formula

Q: Calculate the root mean square speed of a methane molecule (in ms-1) at a temperature of 880.0K.…

A: Root mean square speed of a molecule can be calculated using the equation given below:

Q: Calculate the root-mean-square velocity, in m/s, for an oxygen molecule at 47.0 °C. The universal…

A: The question is based on the concept of RMS speed. we have been given oxygen molecule at a certain…

Q: Calculate the root mean square speed of nitrogen gas molecules at 0oC degrees Celsius.  m/s

A: The question is based on the concept of gases. we have been given nitrogen gas & its…

Q: Calculate the root-mean-square speed of the molecules in a sample of Cl2 gas (M = 0.0709 kg/mol) at…

A: Root-mean-square speed: The speed of a gas particle depends on the temperature of the gas and its…

Q: 5. The diameter d for an O2 molecule is 0.36 nm. The molar mass is 32.0 g mol-1. (a) calculate the…

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Q: Consider the following: SiF4, CF4, CF3H, and Ne. (a) Which one will diffuse the fastest? (b) What…

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Q: At what pressure does the mean free path of O2 at 35degreesC become comparable to 10 times the…

A: Answer -

Q: A vessel of volume 22.4 dm3 contains 2.0 mol H2 and 1.0 mol N2 at 273.15 K. Calculate (a) their…

A: (a) According to unit conversion, 1 L is equivalent to 1 dm3. So, 22.4 dm3 is equivalent to 22.4 L.…

Q: On a single plot, qualitatively sketch the distribution ofmolecular speeds for (a) Kr(g) at -50 °C,…

A: The molecules of gases are in random motion. The speed of the molecules is affected by the…

Q: What is the height of a column of liquid in a barometer if the density of the liquid is 1.478 g/mL…

A: Formula of pressure: P = hdg Where h = height, d = density, g = acceleration due to gravity Given,…

Q: If He (g) has an average kinetic energy of 8710 J/mol under certain conditions, what is the root…

A: The root mean square speed of O2 (g) molecules is calculated in step two.

Q: The energy of the van der Waals bond, which is responsible for a number of the characteristics of…

A: (a) It is given that the van der Waals bond energy for water is 0.50 eV. The expression for…

Q: Calculate the root mean square speed of helium atoms and nitrogen molecules in m/s at 25°C

A:

Q: The density of a sample of NH3(g) at a pressure of 1.00 atm is 0.946 g/L. What is the…

A: Given that -  Pressure of ammonia = 1.00 atm  Density of ammonia = 0.946 g/L  Temperature is -  PM =…

Q: Which has the greater root-mean square speed 235UF6 or 238UF6? If the container that holds a mixture…

A: Root mean square speed : It is one of the methods to measure the average speed of a gas particle. As…

Q: At what temperature will a molecule of uranium hexafluoride, the densest gas known, have the same…

A: Formula for root mean square speed of Molecule at Kelvin temperature is ; Where , T = temperature…

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: Calculate the root-mean-square speed of molecular chlorine in m/s at 21.0°C

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Q: 3. At what temperature in kelvin is the root mean square speed of helium atoms (atomic weight =…

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Q: 23.1 mL Ne (g) is effected from a small hole to the vacuum in 5.45 seconds. In how many seconds does…

A:

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: The critical constants are related to the van der Waals parameters by pc = a/27b2, Vc = 3b and Tc =…

A: The vander Waals gas equation at critical temperature, volume and pressure is :…

Q: A methane, CH4, molecule may be considered as spherical, with a radius of 0.38 nm. How many…

A: Radius of CH4 =  0.38 nm Volume of vessel = 1 dm3 moles of CH4 = 0.10 moles Temperature = 25 ℃

Q: If He(g) has an average kinetic energy of 9030 J/mol under certain conditions, what is the root mean…

A: The average kinetic energy of He (g) is 9030 J/mol. The expression of kinetic energy is shown below.

Q: On a single plot, qualitatively sketch the distribution ofmolecular speeds for (a) Kr(g) at -50 °C,…

A: The average velocity and root mean square velocity of gas molecules for a gas of molar mass M at…

Q: If He(g) has an average kinetic energy of 7890 J/mol under certain conditions, what is the root mean…

A:

Q: Calculate the mean speed and the root mean square speed for the following set of molecules: 10…

A: The mean speed is defined as the arithmetic mean of different velocities possessed by molecules…

Q: Calculate the root-mean-square velocity, in m/s, for an oxygen molecule at 29.1 °C. The universal…

A: Temperature = 29.1 °C                        =29.1 + 273.15 K                        =302.25…

Q: Calculate the root mean square speed of a ammonia molecule (in ms-1) at a temperature of 685.0K.…

A:

Q: The critical constants of methane are pc = 45.6 atm, Vc = 98.7 cm3 mol−1, and Tc = 190.6 K.…

A: Given: pc= 45.6 atmVc= 98.7 cm3 mol-1Tc=190.6K To find: Radius of the molecule

Q: Could 131 g of xenon gas in a vessel of volume 1.0 dm3 exert a pressure of 20 atm at 25 °C if it…

A: Ideal gases are hypothetical gases which do have real existence. A gas can behave ideally at low…

Q: The root mean square speed of H2 molecules at 25 °C is about 1.6 km/s. What is the root mean square…

A: The root mean square velocity of a particle is defined as the square root of the average of the…

Q: Methane CH4 is a gas at room temperature. What is its root mean square velocity

A: Root mean square velocity can be calculated by using the following formula:

Q: The diameter of a Ne atom is 140 pm. What is the mean free path in nm of 0.5 mol Ne confined in 5 L…

A:

Q: Calculate the root-mean-square speed of an O2 molecule with an average kinetic energy of 6.2x10^-21…

A: The average kinetic energy of O2 is 6.2×10-21. The given temperature is 25˚C   The conversion of ˚C…

Q: What is the root-mean-square speed (Urms) of a nitrogen molecule that has an average KE of 6.24 x…

A: Given: Average KE= 6.24 x 10-21 J/molecule The root-mean-square speed (U rms) of a nitrogen molecule…

Q: Since the value of the van der Waals constant b for argon is 0.0322 dm3 / mol, what is the radius of…

A: Given , vander waals constant, b = 0.0322 dm3/mol = 3.22 x 10-5 m3/mol  Radius of Ar atom ,r  = ?

Q: What volume of water vapour (in L) will be produced during the production 178 L of hydrogen cyanide?…

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Q: 2. The parameter "a" in the Van der Waals equations (a) the strength of the attractive forces…

A: Step 1) The Vander wall equation of state is an equation of state which generalize the ideal gas…

Q: Calculate the root-mean-square speed of the molecules in a sample of Cl2 gas (M=0.0709 kg/mol) at…

A:

Q: A 1.0 dm3 glass bulb contains 1.0 x 1023 H2 molecules. If the pressure exerted by the gas is 100…

A: Given information,        A 1.0 dm3 glass bulb contains 1.0 x 1023 H2 molecules and the pressure…

Q: Calculate the root-mean-square velocity, in m/s, for a nitrogen molecule at 35.4 °C. The universal…

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Q: Use the kinetic theory of gases to determine the molar mass of molecules with root-mean-square speed…

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Q: Calculate the root-mean-square speed of Ne atoms at the temperature at which their average kinetic…

A: Given :-  Average kinetic energy of Ne = K = 4.33 kJ/mol = 4330 J/mol  Root mean square speed of Ne…