Q: نقطة واحدة Entropy is a measure of randomness in a molecular system True O False O 5aalg älbai The…
A: 1. True
Q: of the items listed below, which ones have high entropy? a. papers scattered randomly across a…
A: The thermal property of a body which is constant during the adiabatic process is called entropy. The…
Q: Analyze the given situation and determine what happens to the entropy of the area or system. Choose…
A: Situation : Arranging beddings after the sleeping To find : the effect on entropy of the area or…
Q: A hot reservoir at the temperature 522 K transfers1061) of heat irreversibly to a cold reservoir at…
A: Given : Temperature of hot reservoir , T1 = 522 K Temperature of cold reservoir , T2 =…
Q: Air is expanded from 2000 kPa and 500C to 100 kPaand 50C. Assuming constant specific heats,…
A: The initial pressure,
Q: of the system?
A:
Q: a given volume is divided into V/32=€ and contains N=16 distinct particles, then its maximum entropy…
A: case function
Q: The entropy change of one mole of an ideal gas of vibrating diatomic molecules, as volume and…
A:
Q: The boiling point of compound X is 12° C and its enthalpy of vaporization is 24.6 KJ/mole. What is…
A: The enthalpy of vaporization of the compound is, The boiling point of the compound is,
Q: Calculate the absolute entropy of uranium (3.04 J/mol-K) at 20K. Show the complete solution please.…
A:
Q: In Figure all possible distributions and microstates are shown for four different particles shared…
A:
Q: If the partition function is related by Z=exp(VT) and if T=300 K, V=30 m^3 * .then the Entropy is…
A: Only the first question out of multiple unrelated questions, is answered below by following the…
Q: Consider a system in thermal equilibrium, having energies 0 and 'E'. Find the partition function (Z)…
A: Q. Given information A system in thermal equilibrium with two energy levels of energy E1 = 0 and E2…
Q: Suppose there are 10 distinguishable particles in a box divided into two equal compartments, A and…
A: The total number of distinguishable particle is N=10 The initial particles in the compartment A and…
Q: (II) A 5.8-kg box having an initial speed of 4.0 m/s slidesalong a rough table and comes to rest.…
A: The expression for find kinetic energy is KE=12mv2 Substitute values in the above equation…
Q: If the entropy of state X of a system is higher than the entropy of state V of the system, what can…
A: As we know that there is always increase in the entropy of the universe. As the Entropy of state X…
Q: At either turning point of the oscillation-spring fully compressed or spring fully extended, the…
A: Concept. total energy of the system remains constant throughout the motion. In close non…
Q: Consider a star that is a sphere with a radius of 6.38 108 m and an average surface temperature of…
A: Given data: Radius R =6.38×108 m Star's temperature T= 5200 K Universe's temperature T'= 2.73 K
Q: Identify the vector quantity from the following: A. Heat B. Angular momentum C. Time D. Work
A: The physical quantities which are completely determined by their magnitude and direction both, are…
Q: pressure noles or gas initially gas is at a pressure of 1.50 atm and a volume of 0.800 L, and its…
A: IF is a path at a constant temperature So work done is given as,…
Q: How is the total work done by the reversible cycle related to the entropy change of the Universe.
A: The entropy of different parts of a system may change, but the total entropy change is zero.
Q: A piston–cylinder device contains 25 g of saturated water vapor that is maintained at a constant…
A:
Q: A freezer is used to freeze 1.8 L of water completely into ice. The water and the freezer remain at…
A: Volume of water ( V ) = 1.8 L = 0.0018 m3 Temperature ( T ) = 0° C = 273.15 K The density of water…
Q: there is a system, energy is between E and E+dE, volume V, made up of N particles The number of…
A: Given Ω(E,V,N) = AV18NE38NeB N V E--------(1)
Q: A freezer is used to freeze 4.6 L of water completely into ice. The water and the freezer remain at…
A:
Q: A freezer is used to freeze 5.0 L of water completely into ice. The water and the freezer remain at…
A: The energy transferred from the water by heat can be obtained as Q=mwaterLf=ρVLf Substituting the…
Q: Calculate the change in the entropy ΔS, in joules per kelvin, of the Sun every second. Rigel is a…
A:
Q: Let's consider a system with a magnetic dipole moment u in a stagnant B magnetic field. This system…
A: the variables are changed for simplicity. Let the magnetic field be B Let the dipole moment be M.…
Q: Pressure is applied isothermally to a container that holds a liquid. Assuming the liquid is…
A: The liquid is compressible.pressure is applied to this liquid isothermally, therefore T=const.It is…
Q: a box of mass 10.0 kg and intaial velocity 3.0 m/s slides along a floor and comes to a rest due to…
A: Given : Mass of a box (m) = 10 kg Initial velocity (vi) = 3 m/s Temperature (T) = 293 K
Q: Given the partition function of a certain gas is given by Z= C (V-nb)N (T³N/2), the entropy is given…
A:
Q: Consider two blocks of copper. Block A contains 800 atoms and initially has a total of 20 quanta of…
A: Given:Number of atoms in block A = 800Energy content in block A = 20 quantaNumber of atoms in block…
Q: 12. For a given macrostate of a system, let P, be the probability that the system is in the…
A:
Q: Liquid n-Butane (C.H10) at 25°C enters a combustion chamber at a rate of 0.9 kg/min and is burned…
A: We have to determine the entropy -generation of the process per kmole of fuel, and the maximum work…
Q: A 5.0-kg piece of lead at a temperature of 600 °C is placed in a lake whose temperature is 15 °C .…
A:
Q: Which of the following thermodynamic quantities is not a state function? Explain. a. work b. entropy…
A: A thermodynamic quantity whose does not depend upon the path taken is called as the state function.…
Q: A system of 7,542 particles initially has 5.44 x 1039 possible configurations. If we remove some of…
A: Number of particles, present initially: ni=7542 Numbers of particles present finally: nf=2118 Total…
Q: *80. D The sun is a sphere with a radius of 6.96 X 10° m and an av- erage surface temperature of…
A: r=Radius of the Sun=6.96×108 mTs=Temperature of the Sun=5800 KTr=Temperature of the rest of the…
Q: please answer letters a and b. avoid typing your answers a) Find the absolute entropy of nitrogen…
A: Unit of Entropy is Joule/mole.
Q: 70 moles of a certain substance (MW = 45 g/mol), when heated at constant pressure from 60 ⁰C to 75…
A: GivenNumber of moles(n) =70 molesMolecular Weight (M)=45 g/molTemperature T1=60°C=333 KT2=75°c =348…
Q: Polymers, like rubber, are made of very long molecules, usually tangled up in a configuration that…
A: Answer:- FT= -∂S∂Lu = 1Nl∂S∂xu = -1NlN kB1+x2-11-x-11+x+12log 1-x1+x+11-x =…
Q: information provided (image), compare the change in entropy during the isothermal expansion from 1 L…
A: For diatomic ideal gas entropy change is ∆S.
Q: Calculate the entropy change when Argon at 25 oC and 1 atm pressure in a container of volume 500 cm3…
A: Entropy is a direct measure of the degree of disorder in a system. The change in entropy of a gas is…
Q: Consider a system containing N distinct, stationary and non-interacting particles. Each atom has…
A:
Q: What is the entropy change for 2.45 mol of an ideal monatomic gas undergoing a reversible increase…
A: Given: The number of moles of the monoatomic gas is 2.45 moles. The initial temperature is 361 K.…
Step by step
Solved in 4 steps with 4 images
- Q2/ For the harmonic oscillator in classical limit, if the partition function is given by Z(B) = 1/(ßħw)N, find the entropy and internal energy. Q3/ Prove that F = -KTlnz .For a certain metal the stiffness of the interatomic bond and the mass of one atom are such that the spacing of the quantum oscillator energy levels is 8.0e-23 J. A nanoparticle of this metal consisting of 8 atoms has a total thermal energy of 112e-23 J. What is the entropy of this nanoparticle?3. In dealing with PV work, the P in PAV always refer to the external pressure- the pressure that causes an expansion. True or False 4. A state function depends on the how the system arrived at the present state. True or False 5. The zero points for AH_f^0 values are elements in their standard state. All substances are measured in relation to this zero point. True or False
- ⦁ Which of the following thermal variables is not a state function?⦁ Pressure⦁ Internal Energy⦁ Entropy⦁ Volume⦁ Work3. Derive the thermodynamic identity for the infinitesimal form of the Gibbs Free Energy and the resulting partial derivative relationships for entropy, volume, and chemical potential: dG -SdT + VdP + µdN = ƏG S = - .. V = = ƏT / P,N ӘР) ƏN)T,P T,NExperimentally it appears that many polyatomic molecules' vibrational degrees of freedom can contribute to some extent to their energy at room temperature. Would you expect that fact to increase or decrease their heat capacity from the value R? Explain.
- 05. Find the total number of microstates of distributing 5 distinguishable particles among energy level 0, E, 2E, 3E, and 4E such that the internal Energy remains 4E. a. How many distributions are possible? b. Find the total number of microstates c. What is the most probable distribution? d. What is the Entropy of the system? Please make a table clearly showing the energy levels and particle distribution. Show your calculations.Estimate the contribution of the spin to the molar entropy of a solid sample of a d-metal complex with S = 5/2.A spherical system is made up of 95 wt% 235U and 5 wt% 238U. a. Calculate the fission mean free path b. Calculate the absorption mean free path c. Calculate k∞ for this assembly
- Q3. Consider a system consists of N indistinguishable particles in contact with a heat reservoir at temperature t. The single particle states have energies 0, ɛ and 2ɛ. Obtain expression for the partition function and the total internal energy of the systemProblem 1: In statistical mechanics, the internal energy of an ideal gas is given by: N. aNkB 2/3 (3NKB U = U(S,V) = е where a is a constant. 1- Show that the variation of the internal energy is given by: 2 dS - \3V 2 dU = dV \3NkB 2- Using the fundamental relation of thermodynamic dU = T.ds – p. dV, show that the equation of state PV = nRT follows from the first expression of U.Maxwell BolH2monn distcbution for an ideal gas is given bys P2 f(e) = ce a) → Entropy for an gas can be writter as = S= k en s2 = ken/ N! = k(N InN -{ nz lani) NiON Calculate the entropy using f(P) given above.