A certain ideal gas has 3 translational degrees freedom and 3 other degrees of freedom. The initial temperature of the gas is 30OK. You add 3 J energy at constant volume to the gas. By how much does the translational energy (in J) of the gas change?

Q: 13.) Which of the following will have a greater value of the van der Waals Coefficient a, for the…

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Q: What is ƏT (av) (əp P,n v,n v,n for a gas that obeys the perfect gas law? O 1/T ) -1 O PV ) nRT O…

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Q: 1.3 mole of helium gas at a temperature of 276 K is confined to a cubical container whose sides are…

A: Solution - According to the question - Given data - T = 276 K L =12 cm Pressure accordibg to Kinetic…

Q: A gas made up of homonuclear diatomic molecules escapes through a pinhole 0.169 times as fast…

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Q: A sample of air was compressed to a volume of 31.4 L. The temperature was 298 K and the pressure was…

A: Formula used: PV=nRT

Q: Suppose a uniform ideal gas of total mass M, temperature T and N particles. What is the (v²) of each…

A: The internal energy for a monoatomic gas is given by: Eint=32NKBT Similarly, the internal energy for…

Q: Determine the kinetic energy, in J / mol , of a sample of nitrogen molecules at 100.0 *C

A: The kinetic energy of one mole of a gas is given by, K.E = (3/2) RT  where, K.E = Kinetic energy  R…

Q: All molecules of an ideal gas have the same kinetic energy at constant temperature. O True O False

A: Kinetic energy for the ideal gas is proportional to the temperature

Q: 1- Calculate the molar volume of a perfect gas at 20 C and P=1 bar. R-8.314 JK" mol.

A: Molar volume can be defined as the volume of 1 mole of a gas. At STP, the molar volume for all the…

Q: Assuming it behaves as an ideal gas, calculate the temperature of HCl if it has an average…

A: Average translational kinetic energy, KE = 6970 J/mol k = 1.38 x 10-23 J/K

Q: Which of the following compounds is (are) formed when methylbenzene (toluene) is treated with…

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Q: 2. The pressure in a car tire is 198 kPa at 27°C. After a long drive, the pressure is 225 kPa. What…

A: Gay-Lussac's law,  states that the pressure of a given amount of gas held at constant volume is…

Q: To raise the temperature of 20 moles of ideal gas by 20 °C at constant pressure we must supply 1000R…

A: Given - Moles of ideal gas = 20 moles              Raise in temperature = 20°C

Q: A real gas most closely approaches ideal behavior at __. a) 1.0 atm and 273K b) 1.0 atm and 298K…

A: To identify: A real gas most closely approaches ideal behaviour at which condition.

Q: (a) To what temperature must a 1.0 L sample of a perfect gas be cooled from 25 °C in order to reduce…

A: Given: Initial volume = 1.0 L = 1000 cm3  Initial temperature = 25 oC And final volume = 100 cm3

Q: 2.00-mol of a monatomic ideal gas goes from State A to State D via the path A→B→C→D:   State A…

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Q: 5.6 Two of the four Maxwell. relations were derived in the text, but two were not. Complete their…

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Q: The Maxwell's distribution for velocities of molecules is given by N(v)dv = 4nN (m/2nkT)3/2 v²…

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Q: Use the Maxwell–Boltzmann distribution of speeds to estimate the fraction of CO2 molecules at 400 K…

A: The Maxwell-Boltzmann distribution of speeds is calculated from the formula:…

Q: Prove that these derivatives are indeed 0 for ideal gases: = 0 0 = T. (de

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant =…

Q: Compute the root-mean-square speed of H2 molecules in a sample of hydrogen gas at a temperature of…

A: Root mean sqare velocity ( urms ) is calculated by using the formula urms = 3RTM1/2R = Gas constant…

Q: Which of the following is true about the pressure N molecules of an ideal gas in a container of…

A: Given information,     Number of molecules = N     Volume of the container = V

Q: Question attached

A: Van der Waals gas equation represents that there are two properties for real gases. Properties are…

Q: Which of the following is a measure of the fractional change in volume when the pressure is…

A: In an isothermal process, the temperature is constant.

Q: 1- Calculate the molar volume of a perfect gas at 20*Cand P=1 bar. R-8.314 JK mol".

A: Molar volume is the volume occupied by one mole of a gas.  i.e. n = 1

Q: 7. The average kinctic energy of the molecules of an ideal gas is directly proportional to the (1)…

A: The Kinetic Energy of any molecule arises because of the random collision of the molecules of the…

Q: 11. Consider the four gases, CO2, N2, CCI,, and He. Which is the correct order of increasing average…

A: Given gasses are: CO2, N2, CCl4, and He To compare their average molecular speed at 100°C

Q: It is desired to market O2 in small cylinders having volumes of 15L and each containing 2 kg of O2.…

A: As per the ideal gas law, PV = nRT = (w/M) RT where, P = Pressure of the gas V = Volume of the…

Q: 5.) Calculate the most probable speed of an argon gas (39.95 g/mol) at 298K. A. 1.36 x 103 cm/s B.…

A: Given,  The most probable speed of argon at 298 K temperature is:

Q: Calculate the volume occupied by 1.00 mol N2 using the van der Waals equation in the form of a…

A: Acc. to given information P=10atm Tc=126.3K a=1.352dm6atm/mol2 b=0.0387dm3/mol  to find out V

Q: Which of the following partial derivatives is assumed to be zero for an ideal gas? dT V dU dP

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Q: What assumption (s) are used in kinetic molecular theory to define an ideal gas?

A: Assumption (s) are used in kinetic molecular theory to define an ideal gas are,   The energy and…

Q: Suppose the Ideal Gas Law is p=(nRT^2)/(V^2). Evaluate these derivatives: a. ((∂p/∂T))n,V b.…

A: Ideal gas law is a relation between pressure, volume and temperature of a gas.

Q: 1. A perfect gas undergoes isothermal compression, which reduces its volume by 2.20 dm³. The final…

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Q: For O2 at 25 °C, CONSTRUCT a plot of the probability density of molecular speeds VS speed.

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Q: At what pressure will the mean free path in room-temperature (20∘C) nitrogen be 0.70 m

A: The mean free path is defined as the average distance travelled by a particle between two successive…

Q: Compute the root-mean-square speed of N2 molecules in a sample of nitrogen gas at a temperature of…

A: Root mean square velocity of a gas formula is:

Q: At constant volume, the mean free path, A of the molecules of a gas is independent of the…

A: Mean free path is the average distance travelled by molecules in between successive collisions.

Q: Determine the number of degrees of freedom (trans + rot) for each of the following gases; Ne, CO2,…

A: To determine number of degrees of freedom   Type of freedom Translational Rotational atom 3 0…

Q: The van der MWe RT P4 V2 In this equation the van Waals constant g. represents a correction for a…

A: Given: van der Waals equation of state for a real gas is given as, where P = pressure of the gas  V…

Q: P1C.6 How well does argon gas at 400 K and 3 atm approximate a perfect gas? Assess the approximation…

A: The ideal gas law is, PV=nRT The Van der Waal's equation of state is, (P+aV2)(V−b)=RT where, P is…