1. Consider a system of five distinguishable particles con- fined to a one-dimensional box of length L. Describe how the following actions affect the number of accessi- ble microstates and the entropy of the system: (a) increasing the length of the box to 2L for fixed total energy (b) increasing the total energy for constant length L

Q: Which of the following statements is true?         (A) The total energy and entropy of the universe…

A: Correct answer is (B) The total energy of the universe is constant, but the entropy is increasing.…

Q: 8.1 g of Ar are confined in a 8.0 L container at 310 K. The gas is expanded adiabatically and…

A: isothermal process is a process where there will be no change in the temperature so we say change in…

Q: Two blocks, each containing 2.00 moles of silver (Cp=25.35 Joules per Kelvin per Mole), are brought…

A: Given: Cp = 25.35 joules per Kelvin per mole T1 = initial temperature = 373 K T2 = Final temperature…

Q: Determine whether each of the following statements about the thermodynamic functions are True or…

A: Thermodynamic function called Gibbs free energy is used to determine absolutely spontaneity of a…

Q: The normal boiling point of ethanol is 73.2˚C, and its molar enthalpy of vaporization is 41.2…

A: Given : Normal boiling point of ethanol = 73.2 ˚C And enthalpy of vaporization, ΔHvap = 41.2 KJ/mol…

Q: What is "Gibb's Free Energy"? How is it related to the Enthalpy and Entropy of a system at…

A: we denote gibb's free energy by G and the change in gibb's free energy is denoted by ΔG

Q: Describe how entropy and enthalpy combine for the overall determination of spontaneity. What values…

A: The Gibbs equation, shown in equation (1) where ΔH is the enthalpy change, ΔS is the entropy change,…

Q: Calculate the entropy of a two chambered system with six particles if Boltzmann constant is 1.38 *…

A: Given that no. Of particles = N = 3 Kb = 1.38 x 10-23 J/K No. Of microstates = W

Q: Which statements below correctly explain how the entropy of surroundings of a reaction is related to…

A: As we know, in an exothermic  reaction  heat is  released  during reaction and  absorbed by the…

Q: The enthalpy of vaporization of methanol is 35.27 kJ moll at its normal boiling point of 64.1 °C.…

A:

Q: AG°

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Q: . Suppose a piece of metal at 90 °C is quickly transferred into a Styrofoam cup containing 212 grams…

A: Given :  Mass of metal = 196 gm  Mass of water = 212 gm  Specific heat capacity of water(sw) = 4.2…

Q: Describe enthropy. What the entropy describes about a system, the statistical (boltzmann) definition…

A: A thermodynamic state property which measures the degree of disorderness or randomness of the…

Q: (e) What are the two factors contributing to entropy? (f) If you initially have 9 A atoms and then…

A: Entropy: Entropy is a measure of disorder or randomness in a system. It is often used to describe…

Q: State qualitatively the relationship between entropy and free-dom of particle motion. Use this idea…

A: The entrорy оf аn оbjeсt is а meаsure оf the аmоunt оf energy whiсh is unаvаilаble tо dо wоrk.…

Q: A. 2NO2(g) → N2O4(9) B. Fe(s) → Fe(1) C. 302(g) → 203(g) D. 12(g) → 12(s) E. 2Fe(s) + O2(g) →…

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Q: Determine the entropy change for the combustion of gaseous propane, C3Hg, under the standard…

A:

Q: The standard entropy of ammonia gas at 298.15 K is 192.77 J/K/mol. Calculate the entropy of 6.487…

A: Given, Standard entropy= 192.77 J/K/mol Temperature= 298.15 K Boiling point= -33.34 C  = 239.8 K To…

Q: What is the molar entropy of pure oxygen gas at 25 °C?     Greater than zero     Equal to zero…

A:

Q: Calculate the "Third Law" entropy of CCl4 gas at 200 °C from the following data for CCL₂. o…

A: Given:Given the data: Calculate the "Third Law" entropy of , gas at 200 , Entropy is a state…

Q: Determine the change in entropy for 1.0 mole of an ideal gas originally confined to one- half of a…

A: At constant temperature, change in entropy is calculated using formula :

Q: Consider an ideal monatomic gas consisting of N atoms. Initially, it is contained in a volume of V.…

A: We have given - isothermal Process,   So temperature is constant.  Which also means  dH = 0 , dU =…

Q: How many microstates are present in a system with an entropy of zero?

A: The entropy (S) and microstates(W) are related by formula : S = kB ln(W)  Here , kB = Boltzmann…

Q: Which statement concerning entropy is true? (A) The more microstates a system has, the higher the…

A: Entropy of a system can also be defined as the measure of disorder of system.

Q: If energy can flow in and out of the system to maintain a constant temperature during the process,…

A: Given, If energy can flow in and out of the system to maintain a constant temperature during the…

Q: entropy

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Q: Use a Table of Thermodynamic Data to calculate the standard molar entropy change for a) the…

A:

Q: How could the calculated enthalpy be used to determine the minimum entropy required for a…

A: We are to discuss how to calculate the minimum required entropy for a spontaneous using the enthalpy…

Q: Predict which member of each of the following pairs has the greater standard entropy at 25°C: (a)…

A: The given options are : (a). C6H6 (l) or C6H6 (g) (b). CO (g) or CO2 (g) (c). 1 mol N2O4 (g) or 2…

Q: A system of 8,872 particles initially has 3.21*1042 possible configurations. If we remove some of…

A: GivenNo of possible configuration = C = 3.21 * 1042Initial no of particles in system = 8872 = XFinal…

Q: A system contains 758 particles and has 7.96* 1032 possible configurations. What is the entropy of…

A: GivenNo of particles = N = 758 No of possible configuration = C = 7.96 * 1032 Entropy of the system…

Q: If a process is exothermic, does the entropy of the surroundings (a) alwaysincrease, (b) always…

A: Entropy is a measure of randomness or disorder. Spontaneous changes always go from a more ordered…

Q: Which of the following are state functions, and which are not? a) The temperature of an ice cube b)…

A: Solution - There are two type of function state function and path function - state function depend…

Q: (a) What are the signs of ΔS and ΔH for the process depictedhere? (b) If energy can flow in and out…

A: Entropy(S) is a thermodynamic property which denotes the degree of disorder or randomness of the…

Q: Discuss the relations between: the entropy (particularly of the universe), the standard Gibbs' free…

A: The standard free energy change (∆G○) of a reaction is calculated from the corresponding enthalpy…

Q: The molar heat capacities for carbon dioxide at 298.0 K are shown below. C₁ = 28.95 J K ¹ mol-1 C₂ =…

A: Answer:First law of thermodyanics is based on energy conservation and it gives us relation between…

Q: (b) Further predict the sign of change in entropy with proper explanation for the following cases.…

A: Entropy is directly proportional to the randomness or disorder of the molecules And more is the…

Q: 23. When a liquid changes to a gas, the entropy of the system (a) increases. (b) decreases. (c)…

A: Entropy denotes the randomness or disarrangement of particles

Q: Which substance would have the greatest standard molar entropy? A)H2O (l) B)Al (s) C)NO (g) D)He…

A: Gases have highest entropy and amongst gases molecular gases and heavier gases have more standard…

Q: b) Further predict the sign of change in entropy with proper explanation for the following cases.…

A: Entropy is directly proportional to the randomness or disorder of the molecules And more is the…

Q: Choose the correct answer out of the three options: Suppose an isolated system undergoes a change…

A: The entropy of the system is the degree of measurement of randomness or disorderness in the system.…

Q: (a 7. A 5.00 mol sample of an ideal gas is compressed irreversibly and isothermally at 150.00 K from…

A: Work done in an irreversible and isothermal compression is calculated as: W=-nRTPext1P2-1P1…