To what temperature must 76.3 g of krypton be raised in order to have the same rootmean-squared speed of 32.4 g of O2 at room temperature (25 °C)?

Q: To minimize the rate of evaporation of the tungsten filament, 1.4 × 10-5 mol of argon is placed in a…

A: The pressure of argon in light bulb at 23 degree Celsius is calculated as,

Q: Hot-air balloons gain their lift from the lowering of density of air that occurs when the air in the…

A:

Q: What is the temperature (in K) of a sample of nitrogen with an root mean- square velocity of 35.0…

A: Given data -  root mean square velocity, μrms = 35.0 m/s  molar mass of nitrogen, M = 28 g/mol  =…

Q: f the root mean square speed of O2 molecule in a room at a pressure of 5.4 atm and x°C is 528 m/s.…

A: Given : Pressure = 5.4 atm  Velocity =  528 m/s

Q: What is the root mean speed in m/s of I2 at 15°C? (write the solution without decimals)

A:

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 temperature (in K) of a sample of helium with an root mean-square velocity of 450.0 m/s?…

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

Q: What is the root-mean-square speed of CO at 113 degrees Celsius?

A: Temperature = 113 C =(113+ 273) K =386K Molar mass of CO  = 28.01 g/mol

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: What is the root mean square speed (in m/s) of nitrogen at 26.3oC?

A: Given, Molecule  = nitrogen  (N2) Temperature = 26.3 °C =(26.3+273)K = 299.3 K

Q: At what pressure does the mean free path of argon at 20 °C become comparable to 10 times the…

A:

Q: The root mean square speed of a gas at 250.26 degrees Celsius is 332.50m s^-1. What is the molar…

A: Root mean square speed=3RTM where T is temperature and  M is molar mass of gas.

Q: What is the density (in g/L) of carbon tetrachloride (CCl4) vapor at 728 mm Hg and 120 °C ?

A: It is given that CCl4 has a vapour pressure of 728 mmHg and is at a temperature of 120°C, The…

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: Why must the diffusion of gases into or within liquids be presented in terms of partial pressures…

A: Diffusion means two or more particles are intermixed with each other. Example: The gases particles…

Q: A sample of neon of mass 425 mg occupies 6.00 dm3 at 77 K. What pressure does it exert?

A: Ideal gas equation:                                                      PV = nRT where, P=…

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

A:

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

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 root-mean-square speed of molecules of a certain gas is 516 m/s at 300 K. What would this speed…

A: The root means square speed of molecules of certain gas is given 516m/s at 300 k We have to find out…

Q: It took 6.3 minutes for 25 mL of argon to reach the end of an effusion tube with a porous barrier.…

A: This question is based on Graham's law of effusion, which states that the lighter molecules will…

Q: Calculate the root mean square speed of hydrogen gas molecules at 125oC degrees Celsius ____ m/s

A: Given, hydrogen gas molecules at 125°C Temperature =125°C =(125+273.15) K =398.15 KMolar mass of…

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: At what pressure does the mean free path of argon at 25 °c become comparable to the diameter of a…

A: T = 298 K λ= 1.0 dm3 = 0.1 m σ = 0.36 nm2 = 0.36 x 10-18 m2 λ=Rt2σP P=Rt2σλ

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

A:

Q: what pressure is exerted by 870.2g of CH4 in a 0.630L steel container at 240.8K?

A: According to ideal gas law  PV = nRT  where P = pressure in atm  V = volume in L = 0.63 L (given) n…

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: A sample of hydrogen gas was found to have a pressure of 125 kPa when the temperature was 23 °C.…

A: It is given that a sample of hydrogen gas has a pressure of 125 kPa when the temperature is 23°C.

Q: . Compare the root-mean-square speed of helium atomsnear the surface of the sun, where the…

A:

Q: 3C. Restate the assumptions of the kinetic molecular theory.

A: The kinetic theory of gasses is an model of the thermodynamic behaviour of the gasses .It explain…

Q: Which has a higher root mean square velocity, H2(g) at 150 K or He(g) at 650K?

A:

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: What effect does capillary action have on the reading of a manometer with uniform diameter? Explain…

A: Due to capillary effect the manometer with uniform diameter will have a convex or concave meniscus.…

Q: Q2: Calculate the mole fraction of 15 % (w/w) C6H12O6?

A: Welcome to bartleby !

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: The diameter of an Xe atom is 216 pm. What is the mean free path in nm of 0.75 mol Xe confined in 7…

A: Given Values: The diameter of Xe atom is 216 pm The mole of Xe is 0.75 and volume is 7 L and…

Q: Diethyl ether (CH3CH2OCH2CH3) was the first general anesthetic. It was first used in 1846 for…

A: Since according to ideal gas law we know  PV = nRT  where P = pressure V = volume n = moles R =…

Q: A 2.00 L gas bulb contains 4.07 x 1023 N2 molecules. The pressure is 3.05 atm and the…

A: Ideal gas, law can be written as,  PV = nRT Where,  P = pressure of gas V = volume of gas n = moles…

Q: At what pressure does the mean free path of Argon at 298 K become comparable to the size of a 1.000…

A: Given data,Temperature=298KDiameter=0.339nmwe know,1 nm=10-9mtherefore,0.339nm=0.339×10-9m

Q: Calculate the root-mean-square speed of molecular chlorine in m/s at 25.0°C.

A: The room-mean-square-velocity: The root-mean-square (RMS or rms) is defined as the square root of…

Q: If it takes 10.6 hours for 1.00 L of nitrogen, N2, to effuse through the pores in a balloon how long…

A: Given, volume of gas effused of N2 and He gas are 1.0 Ltime required to effused  N2  gas =10.6…

Q: Consider a sample of nitrogen gas, N2, in which the constituent molecules have a root-mean-square…

A: A question based on root mean square velocity, which is to be accomplished.

Q: Calculate the root-square-mean velocity of O2 molecules with an average kinetic energy of 10 kj /…

A: Average kinetic energy of the gas molecule is given by (3/2)kT Root square mean velocity of the gas…

Q: (a) Compute the root-mean-square speed of H2 molecules     in hydrogen at a temperature of 300 K.(b)…

A: The root mean square speed (μrms) of a substance connects the temperature (T) and the molar mass…

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…

Q: Determine the root mean square velocity of chlorine molecules at 25.0 C in m/s.

A: Temperature =25°C Used formula- U(rmx)=√(3RT/M) Molar mass of Cl2=70.906g/mol