Suppose that you find out that a system has an absolute entropy zero. What else can you conclude about that system?

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

A: No of possible configuration = C = 3.21 * 1042Initial No of particle = X = 8872Final No of particle…

Q: If the entropy of the system increases during a reversible process, the entropy change of the…

A: The entropy change of the system depends upon the randomness. As the randomness of the system…

Q: A system of 7,542 particles initially has 5.44*1039 possible configurations. If we remove some of…

A: GivenNo of particle initially = X = 7542No of possible configurations = C = 5.44 * 1039 No of…

Q: Three moles of an ideal gas at 500 K expand quasi-statically and isothermally from an initial volume…

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Q: AS ΔΗ- ΔΗ: ↑

A: Entropy is the term defined as irregularities of the atoms if the irregularities increase then the…

Q: A system contains 859 particles and has 4.43 x 1025 possible configurations. What is the entropy of…

A:

Q: A system is at an initial entropy of 375 J/K and undergoes a system change that results in a final…

A: Given that, Initial entropy = 375 J/K Final entropy = 840 J/K

Q: Explain how the entropy of a system is related to the number ofpossible microstates?

A: To find: The relation between the entropy and number of possible microstates

Q: Calculate the standard state entropy of formation for H2O gas and of H2O liquid. Why is the entropy…

A: Solution: Standard entropy values at 25 deg. C for reference

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

A: No of possible configuration = C = 3.21 * 1042Initially no of particles = X = 8872Final no of…

Q: What is the significance of entropy being a state function?

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Q: Which thermodynamic quantities are not a state function?

A: Both path and state functions are frequently faced in thermodynamics. A thermodynamic property whose…

Q: There is a natural tendency for the universe to have increased entropy.

A: Given statement is true or false ?

Q: Solve for G, H and S by using/manipulating and solving for any of these variables in the equation…

A: Gibb's free energy is a state function and it is an extensive property. It is given mathematically…

Q: 1. You are trying to determine what the STANDARD Gibbs Free Energy is for the insulin/insulin…

A: Since you have posted multiple questions as per guidelines we can not answer more than one per…

Q: calculate the molar entropy of an ideal gas

A: Entropy is the measure of randomness or disorder.letter S is used for the entropy .molar entropy is…

Q: How does the third law of thermodynamics allow absolute entropies of substances to be determined? A)…

A: The Third law of thermodynamics states that  " a substance which is perfectly crystalline at…

Q: Which of the following has the largest standard entropy (S °)?

A:

Q: A process increases the entropy of the system by 493 J/mol K and absorbs 87 kJ/mol of heat from the…

A: Answer is given as follows

Q: Why does the entropy of a gas increase when it expands into a vacuum?

A: Entropy of a system is the measure of the randomness or dis-ordered ness of the system. The entropy…

Q: According to the second law of thermodynamics, a system and its surroundings spontaneously tend…

A: according to second law of thermodynamics a system and its surroundings spontaneously tend toward…

Q: In a spontaneous process, the entropy of the system always increases. True or False

A: The overall spontaneity of the reaction is determined by the Gibbs free energy change, (∆G) If the…

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: s) False Entropy changes in the system are primarily determined by heat flow in and out of the…

A:

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: 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: Under what circumstance can the entropy of a system decrease for a spontaneous process

A: The entropy tells the randomness present in the system due to its disorderness created in the system…

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

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Q: A heat engine operates between a high- temperature reservoir at 610 K and a low- temperature…

A: Entropy S can be calculated by the following formula. S=QTS=entropyQ=heat involvedT=temperature…

Q: What happens to the entropy of an isolated system during an irreversible process?

A: For isolated system, there is no exchange of heat or energy between system and surrounding.  Hence,…

Q: How can we use Chemical Thermodynamics to explain different processes involving entropy?

A: Entropy : It is the measure of the total randomness  of the molecules or molecular disorder in a…

Q: b. How are the internal energies of chemical substances changed in a chemical reaction? State and…

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Q: For which of the processes does the entropy of the system increase?

A: The disorderness or randomness present in a molecule is termed as its entropy.

Q: Explain why changes in both enthalpy and entropy determine the spontaneity of a process.

A:

Q: Explain how it's possible for a chemical reaction to have a negative entropy change value if the…

A: Entropy is ability of system to determine spontaneity, whether a particular reaction or system is…

Q: Explain in molecular terms why the entropy of a gas increases (a) with volume, (b) with temperature.

A: (a) The dispersion of energy and matter in the system indicates the entropy. By increasing volume…

Q: Explain how the entropy changes in the following cases (a) a Carnot engine, (b) a real engine, and…

A:

Q: According to the second law of thermodynamics for any spontaneous process, the entropy of the…

A: To find: For a spontaneous process, the entropy of the universe

Q: What is the entropy of a system that has only a single microstate?

A: Entropy is defined in the terms of randomness that a system possess or the disordered state. Change…

Q: Not all processes in which the system increases in entropy are spontaneous. How can this observation…

A: Second law of thermodynamics states that the entropy of an isolated system always increases but it…

Q: Determine the signs of the changes in entropy, AS , and enthalpy, AH , for the physical changes.…

A: A system that is completely isolated from the surroundings and cannot exchange heat and mass with…

Q: Does the entropy of the system increase, decrease, or stay the same when the volume of a gas…

A: Entropy is the thermal energy of a system per unit of temperature. This energy is not available for…

Q: A gaseous system undergoes a change in temperature and volume. What is the entropy change for a…

A: The relation between the entropy (∆S) and the number of microstates (W) is given below in which k is…

Q: A gaseous system undergoes a change in temperature and volume. What is the entropy change for a…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Calculate the change in entropy

A:

Q: Which one of the following would have the largest molar entropy?

A: Molar entropy is the randomness or disorderedness of 1 mole of a substance. The molar entropy of…