(a) Compute the root-mean-square speed of a nitrogen molecule at 62.8°C. The molar mass of nitrogen molecules (N2) is 28.0×10-3kg/mol. At what temperatures will the root-mean-square speed be (b) 1/4 times that value and (c) 3 times that value?
Q: What would the pressure ? of an ideal gas be if the mean free path was 1.30×102 cm? Assume that the…
A: The expression for the mean free path is written as, Here, λ, R, T, d, NA and P represent the mean…
Q: What is the molar mass of a gas if 1.30g of the gas has a volume of 255 mL at STP?
A: For ideal gas PV = nRT Where P = Pressure of the gas, V = Volume of the gas, n = number of moles of…
Q: What is the RMS speed (in m/s) of a gas molecule, with mass 3.26x10-26 kg at a temperature of 97…
A: Given thatmolecular mass=3.26×10-26 kg1 mole=6.022 × 1023 molecular entitiesmolar mass…
Q: Five molecule of a gas have speeds, 1,2,3,4 & 5 km/s. The value of the root mean square speed of the…
A:
Q: Write the ideal gas law in terms of the mass density 17.1 (measured in kg/m³) of the gas. At 0 °C…
A: The objective of the question is to express the ideal gas law in terms of mass density and then use…
Q: Two moles of an argon gas are at a temperature of 350 K. Calculate the average kinetic energy per…
A: number of moles (n) = 2 Temperature (T) = 350 kelvin
Q: a) What is the volume of the bubble at the surface? b) What is the root mean square speed of…
A: Boyle's Law Keeping the temperature constant, the volume occupied by a gas is inversely proportional…
Q: What is the RMS speed (in m/s) of a gas molecule, with mass 3.40x10-26 kg at a temperature of 70…
A: Given data The mass of the gas molecule is M = 3.40 x 10-26 kg. The temperature of the gas molecule…
Q: The pressure P (in kilopascals), volume V (in liters), and temperature T (in kelvins) of a mole of…
A:
Q: What is the root mean squared velocity of Nitrogen gas at room temperature (295 K)? The mass of N2…
A:
Q: Q. 18 : The speed of molecules are given by 2 m/s, 3 m/s, 4 m/s, 5 m/s, and 6 m/s. The mean square…
A: Given, Let the speed of molecules are given by v1 = 2 m/s v2 = 3…
Q: If He gas has an average kinetic energy of 5010 J/mol under certain conditions, what is the root…
A: Given Data : The average kinetic energy of He gas is given as 5010Jmol.
Q: A tank contains 10.5 g of chlorine gas (Cl₂) at a temperature of 80 °C and an absolute pressure of…
A:
Q: The mean kinetic energy of one gram- mole of a perfect gas at absolute temperature T is (a) KT (b)…
A: To find- Mean K.E.=? Given- Mass of a gas (M)=1 gm-mole Temperature=T
Q: Large helium-filled balloons are used to lift scientific equipment to high altitudes. (a) What is…
A: Given that, Initial temperature (T1)= 22.8°C =( 273.15 + 22.8 ) K T1= 295.95 K Final temperature…
Q: An ideal gas is at a pressure 2.28 × 105 N/m2 and occupies a volume 2.00 m^3. (a) If the gas is…
A:
Q: The root-mean-square speed (thermal speed) for a certain gas at 32 °C' is 656 km. If the S…
A: The root-mean-square speed is directly proportional to square root of temperature .
Q: The molar heat capacity at constant pressure of carbon dioxide is 29.14 J/K.mol. (a) What is the…
A:
Q: The volume of air taken in by a warm-blooded vertebrate is 236 L/day at standard temperature and…
A: Volume of air taken per day at standard temperature and pressure (V) = 236 L Temperature of the…
Q: .5 moles of Neon gas have a total kinetic energy of 1.83 kJ and has a volume of 0.935 m3. Without…
A: Given Data: Gas →Neon Neon moles, n=0.5 Total K.E. for given moles, K.Ei=1.83 kJ=1.83×103 J Initial…
Q: Three moles of an argon gas are at a temperature of 305 K. Calculate the average kinetic energy per…
A: (a) Calculate the average kinetic energy per atom. KE=32kT =38.313052 = 3801.83 J Hence, the…
Q: The mean free path λ and the mean collision time T of molecules of a diatomic gas with molecular…
A:
Q: In the lungs, a thin respiratory membrane separates tiny sacs of air from the blood in the…
A:
Q: A certain element has a mass per mole of 9.0122 g/mol. What is the mass of a single atom in (a)…
A: Mass per mole=9.0122 g/mol Required Mass of single atom in atomic mass unit. Mass of single atom in…
Q: Compute (a) the number of moles and (b) the number of molecules in 6.1 cm3 of an ideal gas at a…
A: Given Data : The volume of the ideal gas is given as V=6.1 cm3 The pressure of the gas is given as P…
Q: What is the RMS speed (in m/s) of a gas molecule, with mass 3.63x10-26 kg at a temperature of 98…
A: The RMS speed is, v=3RTNm
Q: f He gas has an average kinetic energy of 4070 J/mol under certain conditions, what is the root mean…
A: Given: Kinetic energy,E = 4070 J
Q: Oxygen (O2) has a molar mass of 32.0 g/mol . a) What is the root-mean-square speed of an oxygen…
A:
Q: The initial temperature of three moles of oxygen gas is 35.0°C, and its pressure is 6.90 atm. (a)…
A:
Q: what is is the mass of air in grams
A: Given data: The volume of automobile tire is: V = 2.5×10-2 m3 The pressure of air in the tire is: P…
Q: The viscosity (η) of a gas depends on its mass, effective diameter, and average molecular velocity…
A: viscosity of helium = 2 * 10-5 kg/ms viscosity of methane = 1.1 * 10-5 kg/ms effective diameter of…
Q: A tank contains 10.6 g of chlorine gas (Cl₂) at a temperature of 84 °C and an absolute pressure of…
A: Given: Mass m=10.6 g, Molecular weight (mass per mole) M=70.9 g/mol, Temperature T=84°C=(273+84)…
Q: The volume of an automobile tire is 2.5 × 10−2m3 . the pressure of the air in the tire is 3 atm and…
A: According to ideal gas law - Where P = Pressure V = Volume n = Number of moles T = Temperature…
Q: .5 moles of Neon gas have a total kinetic energy of 1.83 kJ and has a volume of 0.935 m3. Without…
A: The ideal gas has no intermolecular forces of attraction. The ideal gas molecules are separated by…
Q: If the velocities of three molecules are 2 m/s, 3 m/s, 4 m/s respectively. Then the root mean square…
A: The speed and direction of all gas particles are random. When we solve for the average velocity of…
Q: a) Calculate the volume in ft' of one Ib-mole of air (MW = 29 lbm/lb-mole) at a temperature of 492 R…
A: Given data: Temperature is T=492R Pressure is P=1 atm Number of mole n=1 lb.mole Gas constant is…
Q: The vapor pressure of water at 10 °C is 1300 Pa. (a) What percentage of atmospheric pressure is…
A:
Q: Nitrogen gas is at 300° C temperature. The temperature (in K) at which the rms speed of a H2…
A:
Q: Let P and T be the pressure and temperature of the super-heated vapor and Psat be the saturation…
A: Given: P and T is the pressure and temperature of the super heated vapour and Psat be the saturation…
Q: What is the root mean squared velocity of Nitrogen gas at room temperature (295 K)? The mass of N2…
A:
Q: A gas contains 5 molecules with an instantaneous velocity of 2 m/s, 10 molecules with an…
A: The average velocity is given by vavg = ∑nivi∑ni The RMS or root mean squared velocity is given by…
Q: glass container encloses a low pressure of 02 gas at 298 K. The molecular weight of 02 is 32.0…
A:
Q: The root mean square velocity of an oxygen molecule is 1,302.27 m/s. Estimate the temperature at…
A: Given Data: Root mean square velocity (r.m.s) is Vrms=1302.27 m/s The rms speed of a gas molecules…
(a) Compute the root-mean-square speed of a nitrogen molecule at 62.8°C. The molar mass of nitrogen molecules (N2) is 28.0×10-3kg/mol. At what temperatures will the root-mean-square speed be (b) 1/4 times that value and (c) 3 times that value?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
