A cube of ice is added to some hot water in a rigid, insulated container, which is then sealed. There is no heat exchange with the surroundings. What has happened to the total energy and the total entropy when the system reaches equlibrium? O A. Energy remains constant; Entropy decreases O B. Energy remains constant; Entropy increases O C. Energy remains constant; Entropy remains constant O D. Energy Decreases; Entropy Decreases

Q: Two different gases occupy the two bulbs shown here. Consider the process that occurs when the…

A: The enthalpy change, ∆Hmix value is 0 since at equilibrium enthalpy of mixing ideal gases is 0.

Q: 1. A metal sample weighing 147.90 g and at a temperature of 99.5°C was placed in 49.73 g of water in…

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Q: List any chemical changes you can think of in which entropy increases

A: Change in Gibbs free energy is given by,     ∆G = ∆H - T∆S ∆H = change in enthalpy ∆S = change in…

Q: than the entropy of amorphous solids. The entropy of crystalline solids is generally O higher O…

A: The correct answer is given below

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: For which reactions does entropy favor the products? (see attachment)

A: In Thermodynamics, entropy is a thermodynamic state function that is defined as the measure of the…

Q: Which substance has the greatest entropy, H2O(l) or H2O(g)?Explain your reasoning.

A: Entropy is the thermodynamical property. It is the measure of the system's thermal energy per unit…

Q: The heat of fusion aH, of butane (C,H10) is 4.7 kJ/mol. Calculate the change entropy As when 75. g…

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Q: Which of the following statements about entropy is true? Select one: O a. The cntropy of a substance…

A: The answer is given as follows

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: An endothermie process that decreases in entropy is always nonspontaneous. Why can't we determine a…

A: Since the reaction is endothermic, enthalpy change(∆H) is always positive.  When entropy decreases,…

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: Calculate AS° for the following reactions, using standard entropy values from the table below. a.…

A: Given :-  NH4Cl(s) → NH3(g) + HCl(g)  Species         S° J/(mol-K)  NH4Cl(s)         94.86 NH3(g)…

Q: Which of the following is true? a. The greater the number of molecules in a system, the higher its…

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Q: For water, which phase has the largest entropy? O ce-LDA, H2O(s, amorphous) O Gas, H2O(g) O Ice-one,…

A: The given forms of water: Ice-LDA, H2O(s, amorphous)Gas, H2O(g)Ice-one, H2O (s, crystalline)Liquid,…

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

A:

Q: Explain how the change in free energy determines the directionof a chemical reaction and how…

A: The Gibbs free energy is an important parameter to find out the spontaneity of a reaction. It is…

Q: Change Is this change spontaneous? O Yes. A solid precipitates from a solution, releasing heat as it…

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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: 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: Which of the following is a correct statement about the second law of thermodynamics? O All…

A: To define: The second law of thermodynamics.

Q: For a reaction, the enthalpy change is -210 kJ, the entropy change is -170 J/mol.K and the…

A: We have given that  For a reaction, the enthalpy change is -210 kJ, the entropy change is -170…

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: What is the entropy of a reaction? What does it mean when the entropy increases? What kinds of…

A: the tendency of a spontaneous reaction to give off energy can't be the only driving force behind a…

Q: For each pair of items determine which has the higher entropy and explain why in a sentence. Item 1,…

A: Entropy is used to describe the disorder or randomness in a system. It is the amount of arrangements…

Q: Question attached

A: Given , mass of ice =100g  100 g H2O(s) at 0°C →∆S10  H2O (l) at 0 °C →∆S20 H2O (l) at 100°C →∆S30…

Q: Choose the FALSE statement Select one: a. AH = 4E + PAV at constant pressure O b. The thermodynamic…

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Q: According to Le Châtelier's principle and the dependence of free energy on reactant and product…

A: which statement is true

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

A: Answer

Q: which statement about entropy is true? non-spontaneous reactions sometimes will happen all by…

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Q: 1. Describe the entropy of the bedroom below. A B 2. Imagine a football tightly filled with air and…

A: (1)  In badroom A ,all items are arranged in a synthetic order ( like bedsheet clothes, box ,…

Q: Give five (5) examples in which scenario has the low entropy and scenarios that has high entropy.

A: Entropy is the measurement of disorder or randomness. The measure of the number of ways of…

Q: Which process is accompanied by a decrease in entropy for the system? O a gasoline puddle evaporates…

A: Entropy measure randomness or disorderness of molecules Randomness increase, entropy also increased

Q: Which of the following definitions correlate to the term nonspontaneous process? O Change in entropy…

A: A spontaneous process is capable of proceeding in a given direction without needing to be driven by…

Q: substance has the higher entropy?

A: Sample of pure silicon have less entropy becuz it's contains only one constituents while Si+P+B have…

Q: "hich process is accompanied by an increase in entropy? elect one: O a. setting up a stack of…

A: Entropy is defined as the degree of randomness or disorderliness of the System. if the molecules of…

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: e The increase in entropy

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Q: The second law of thermodynamics states: O All exothermic processes also increase entropy. The…

A: Answer: Entropy is the measure of system's disorderliness or randomness. In more possible states…

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

A:

Q: What tends to naturally happen to the level of entropy in a system? A. become zero B decrease…

A: Entropy is the measurements of randomness.

Q: At 1 atm pressure, CO2(s) sublimes at -78 °C. Is this processspontaneous at -100 °C and 1 atm…

A: Sublimation is defined as the process where a substance undergoes transition from the solid phase…

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: entropy increases (ΔS = +)

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Q: 8. The third law of thermodynamics claims that: ONone of the other OThe entropy of the OThe internal…

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