entropy of an isolated system

Q: 1. a) Why is chemical potential analogous to temperature and pressure? b) Under what circumstance…

A: a.  The chemical potential is the measure of free energy is changed in the process.  Since the free…

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: Determine the universe entropy change AS° (universe) in J/K (with 4 significant figures) for the…

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Q: Use the standard free energy data in the Standard State Thermodynamic Data table to determine the…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Indicate whether each statement is true or false. (a) ΔSis a state function. (b) If a system…

A: (a) ΔS is a state function.  The process undergoing reversible change does not affect the entropy of…

Q: Use the standard free energy data in the Standard State Thermodynamic Data table to determine the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Consider entropy and its role in determining if chemical and physcial processes are spontaneous.  a)…

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: Which of the following statements is TRUE? O A. Entropy increases when the system becomes more…

A: The reaction in which heat is released is called as exothermic reaction.

Q: When work is done on a system (+ΔG) to bring it into an ordered state (-ΔS), of the following is…

A: In this question, we have to find out the correct answer of given problem by the help of "Gibbs free…

Q: The change in entropy, AS¡xn, is related to the the change in the number of moles of gas molecules,…

A: Introduction: Entropy: The entropy measures the randomness or disorder of a system. It's a state…

Q: Use the data from this table of thermodynamic properties to calculate the values of Δ?∘rxn for each…

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Q: The entropy of a system always increases for a spontaneous process. O TRUE O FALSE

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Q: Indicate whether each statement is true or false. (a) Thesecond law of thermodynamics says that…

A: (a) The statement is false, because entropy created is distributed to the surroundings. Entropy…

Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: Given:

Q: Enthalpy Entropy (ΔΗ)? Туре Spont.? (-AG)? Reaction (AS)? Yes, No, or Maybe (TD*) CSH12(g) + 802(g)…

A: The reactions given are,

Q: Consider two equal-sized flasks connected as shown in the figure. probability that it will be in…

A: a) Probability of finding a molecule in flask 2 is 1/2

Q: assuming the enthalpy doesn't change, if the temperature of these systems is increased, is the…

A: The rate of a reaction is usually enhanced by increasing the temperature. But this not true for all…

Q: According to the first law of thermodynamics .A energy is conserved during any process. .B the…

A: The First Law of Thermodynamics states that heat is a form of energy, and thermodynamic processes…

Q: The change in entropy, Δ?∘rxn, is related to the the change in the number of moles of gas molecules,…

A: Change in number of moles in a reaction is calculated by subtracting the moles of gaseous reactants…

Q: A mole of N2 is allowed to expand from 0.5L to 10L at constant Temerature . calcuate its Entropy ?

A: The simplest practical reversible method to be used to compute the entropy is isothermal pathway if…

Q: Briefly: a. What does this say about an ideal gas? (@E/®V)† = 0 b. How do we know it is true? Either…

A: Internal energy is the energy associated with the random, disordered motion of molecules. Entropy is…

Q: Entropy, as well as enthalpy, plays a role in the solution process. If AH° for the solution process…

A: Given : ΔH of the process = 0

Q: Indicate whether each statement is true or false. The entropy change of the system is equal and…

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Q: A cube of ice is added to some hot water in a rigid, insulated container, which is then sealed.…

A: The best answer has to be chosen.

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

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Q: Given that the enthalpy of reaction for a system at 298 K is -292kJ/mol and the entropy for that…

A: Gibbs free energy is related to enthalpy change and change in entropy at constant temperature as,…

Q: Does the entropy of the system increase, decrease, or stay the same when (a) the temperature of the…

A: The objective of the question is to reason whether the entropy of the system will increase, decrease…

Q: In discussing the energy of a physiological system, the Gibbs free energy is most relevant. Since…

A: Answer

Q: Which of the following statements is false? O Real systems never lose energy due to friction or…

A: A system is closed, with an environment and has boundaries. If a reaction is occurring in the jar,…

Q: 1.00 mol each of Ne, Ar and Kr are kept in separate cylinders at a pressure of 1 bar and a…

A: Entropy of mixing of the gases = 27.4016 J/K.

Q: Q1/ A gas is mixed with 5 moles of B gas. The temperature, pressure and volume for mixture's final…

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Q: Use the standard free energy data in the Standard State Thermodynamic Data table to determine the…

A: The reaction is said to be the spontaneous reaction if the standard Gibbs free energy has negative…

Q: TRUE OR FASLE Entropy increases from solid to liquid to gas

A: Entropy represents degree of disorder or randomness.

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: Pair each description with its best match. ABCA layering [ Choose ] ABA layering [ Choose ) Z = 1 […

A: ABCA layering - arrangement resulting in cubic closed packed (ccp) or face centred cubic (fcc)…

Q: The third law of thermodynamics states that O AU = q + w energy is not created nor destroyed for any…

A:

Q: Consider the following reaction at 25 °C: 5 SO3(g) + 2 NH3(9) → 2 NO(g) + 5 SO2(g) + 3 H2O(g) If AH°…

A: We have to calculate the temperature value.

Q: ard molar entropy,

A:

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: Which choice fills in the blanks correctly? A reaction is associated with a negative ordered and…

A: Answer  The measurement of randomness is called entropy  For…

Q: (a) What is a spontaneous process? Explain, with a simple quantitative example, why the flow of heat…

A: a.  A spontaneous process is the time-evolution of a system in which it releases free energy and it…

Q: The second law of thermodynamics states that _____ A) no engine can be 100% efficient B)…

A: Given: To define the second law of thermodynamics.

Q: In discussing the energy of a physiological system, the Gibbs free energy is most relevant. Since…

A: Answer: Option d -----> Change in pressure.

Q: TRUE OR FALSE The spontaneous process proceeds on its own without any outside assistance.

A: The given statement is, The spontaneous process proceeds on its own without any outside assistance…

Q: Calculate a change in entropy for an irreversible process of a system and contrast with the change…

A: An irreversible process is a process that cannot return both the system and the surroundings to…

Q: For each system listed in the first column of the table below, decide (if possible) whether the…

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Q: a decrease in the entropy of the system?

A: