Why classical theory of lattice heat capacity gives same results at High and Low temperatures

Q: If HO2 and HO4H were perfect gases, and vibrational motion of the molecules was ignored, what would…

A: Heat capacity at constant pressure (C p )is the change in heat i.e either heat is gained or lost…

Q: Collected Lab Data Temperature of cold water (°C) 3.0 Temperature of hot water (°C) 89.0 Volume of…

A: When the hot water and the cold water are mixed in a calorimeter, the heat is transferred from the…

Q: Introduction to state functions (thermodynamics )

A: State Function : A property whose value doesn't depend upon the path taken to reach that specific…

Q: interpret and understand the concept of heat capacity and enthalpy as it pertains to this data and…

A: The amount of heat that is required to raise the temperature of the 1-mole substance by 1oC is…

Q: Briefly describe the contribution of Walter Nernst, T. W . Richards, Max Planck and G.N. Lewis in…

A: The third law was given by Walter Nernst. It states that the entropy of a system at absolute zero is…

Q: Briefly describe the contribution of Walter nernest,t.w Richard,max plank and g.n Lewis in the…

A: The third law of thermodynamic was first state by Walther Nernst during the years 1906–12 "for…

Q: Determine the heat capacity at constant pressure (in joules per kelvin per mole) for an ideal…

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Q: Which of (i) volume, (ii) heat, (iii) internal energy, (iv) density are state functions?

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Q: Calculate the vibrational, rotational, and translational contributions to the constant volume heat…

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Q: We discussed in class (several times) how the Boltzmann distribution can be used to relate the…

A: Boltzmann distribution analysis can be used to identify the relative proportions of different…

Q: consider diatomic gas as oxygen, write total degree of freedom and heat capacity?

A: diatomic gas oxygen has total degrees of freedom is 5. so,  degrees of freedom of O2 = 5

Q: Explain the difference between a STATE function and NON-STATE function. Give an example of each and…

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Q: 1. Cows on a farm sometimes end up eating little pieces of metal, like tacks or little scraps of…

A: Delta S is a measure of change in entropy of a system.  Delta H is a measure of change in energy of…

Q: How much energy does it take to raise the temperature of 1.0 mol H2O(g) from 100 °C to 200 °C at…

A: This problem can be solved by the formula : q = mc(T2-T1) where q is the energy            m is the…

Q: Part A: Methane at low temperatures Methane (CH4) is a tetrahedral molecule. Determine its specific…

A: We need to calculate the molar heat capacity at constant volume for a polyatomic gas, methane (CH4).…

Q: 103. Prove that the heat capacities of a perfect gas are independent of both volume and pressure.

A: For perfect gas, the equation is; PV = RT  ........(1) Where, P = pressure V = volume R = constant T…

Q: At temperature T, the internal energy of 1mol rigid diatomic molecules is =......

A: Internal energy can be calculated on the basis of degree of freedom.

Q: The fugacity of a monatomic gas is found to obey the relation ?(?, ?) = ????. Write expressions for…

A: Fugacity is a sort of fictitious pressure which is used in order to retain for real gases.  Molar…

Q: Which of the following are state functions? (i) energy, (ii) work, (iii) enthalpy, (iv) heat, (v)…

A: In thermodynamics, state function is a property of a system whose value depend only on the state of…

Q: 2. Explain why the heat capacity per mole of a crystal made of molecules, such as an amino acid, can…

A: The Heat Capacity of any solid can be interrelated with its vibrational energy as translational and…

Q: The internal energy of a system A None of these B is the sum of the rotational, vibrational, and…

A: Internal energy of system is denoted by U.

Q: Briefly describe the contributions of Walter Nernst, T. W. Richard's, Max Planck and G. N. Lewis in…

A: The third law was given by Walter Nernst. It states that the entropy of a system at absolute zero is…

Q: Solve all parts otherwise I will downvote

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Q: Consider the following gases: Cl2, ethanol, and octane. Predict the trend in molar heat capacity (at…

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Q: Briefly describe the contributions of Walter Nernst, T.W. Richards, Max Planck and G. N. Lewis in…

A: SOLUTION: Step 1: Walther Nernst (1864 – 1941) made a significant breakthrough with his statement of…

Q: Consider a system that has two distinguishable molecules that can occupy three different energy…

A: The question deals with a fundamental concept in statistical mechanics and thermodynamics,…

Q: Explain whether you will expect a highr or lower internal energy for a mono-atomic molecules such as…

A: Internal energy is the maximum amount of energy present in an compound or element.

Q: e sum of the rotational, vibrational, and translational of all of its components s only to the…

A: Internal energy is sum of total energy of all components.  So, it includes all types of energies os…

Q: Give the mathematical expression of heat capacity.

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Q: (a) As we all know that microwave oven while warming up the sample by providing enough energy to…

A: A microwave oven heats food by passing microwave radiation through it. Water, fat and other…