4. Which of the following processes will have the largest positive value for the entropy change in the surroundings? Assume state 1 has higher pressure and lower temperature than does state 2, and both states contain 1.00 mole of a monatomic perfect gas. a. a reversible process from state 1 to state 2 b. an irreversible process from state 1 to state 2 c. a reversible process from state 2 to state 1 d. an irreversible process from state 2 to state 1 e. cannot be determined from the information given

Q: Given the following combustion reactions, which will have the most negative molar entropy change?…

A: answer entropy is the degree of randomness  take the gaseous atom only   a. C9H20(l) + 14 O2(g)…

Q: eat source generates heat at a rate of 51.0 W (1 W=1 J/s)51.0 W (1 W=1 J/s). How much entropy does…

A: solution- by secound law of thermodynamics-Tds =dqds=dqTdsdp=1T×dqdt

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: ow as it ripens D. A&B C. Throwing 50 coins results in all tails 8. According to the third law of…

A: Third law of thermodynamics states that  Entropy of a pure substance at perfectly crystalline state…

Q: Calculate the standard entropy change for the combustion of propane, a common fuel. C3H8(g) + 502(g)…

A:

Q: a) For the vaporization of a liquid at its boiling point, A(l) → A(g), is the entropy change of the…

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

Q: Which statement is generally true about the standard molar entropy? It is greater for a a solid than…

A: Entropy, is the measure of randomness of molecules . Since , gas molecules are more random so they…

Q: The third law of thermodynamics states that __________. A. ∆H°rxn = ∑n∆H°f (products) - ∑m∆H°f…

A: Entropy: "It is the measure of randomness of molecules of a closed system. It is denoted as 'S'."

Q: Consider the combustion of propane gas:C3H8(g) + 5 O2(g)---------->3 CO2(g) + 4 H2O(g) ΔHrxn =…

A: The reaction of combustion of propane

Q: 16. Use the following data to calculate AG° at 298 K for the combustion of propane: C3H8(g) + 5…

A:

Q: Calculate the change in entropy of a constant-pressure 10.5 sample of neon when the temperature is…

A: Given No of moles =10.5Final Temperature =T2 = 30.0 °C = (30+273.15) K =303.15 KInitial Temperature…

Q: 4. Entropy can be represented mathematically by magnitude a. AS = -1 b. AS # 0 c. AS = +1

A: Gibbs Free energy (∆G) =∆H - T∆S where ∆H = Enthalpy change             T = Temperature           ∆S…

Q: 2NH3(g) + 3O2(g) + 2CH4(g) 2HCN(g) + 6H2O(g) The above reaction is used in the industrial production…

A: Hi there! Since you have posted multiple subparts, we will answer the first three for you. The…

Q: Consider the reaction of 7 mol H2(9) at 25°C and 1 atm with 7 mol Br2 (1) at the same temperature…

A: Given: 7H2(g)+7Br2(g)→14HBr(g) Temperature = 298 K ∆Go HBr = -53.5 kJ/mol

Q: 00 mol He gas, regarded here as a perfect gas, und <pansion at 20.0 °C from 1 atm to 3 atm.…

A:

Q: Rank each set of substances in order of increasing standard molar entropy (S°). Explain your…

A: a. The given set of substances are NH3(g), Ne(g), SO2(g), CH3CH2OH(g), He(g) The molar entropy of…

Q: For each of the designated spaces in the table below (green letters), match the sign of the…

A: ∆G° is related to ∆H° and ∆S° by relation : ∆G° = ∆H° - T∆S°  We would use this relation to predict…

Q: A certain liquid substance boils at 84.7 °C (at 1 atm) and has a standard enthalpy of vaporization…

A:

Q: Thinking Critically The second law of thermodynamics states that entropy (disorganization)tends to…

A:

Q: Rank each set of substances in order of increasing standard molar entropy (S°). Explain your…

A: Kindly post other two parts (b, c) as separate question a) Each substance which are given in part a…

Q: 9. For any substance, the only case entropy has a zero value, when *

A: The third law of thermodynamics :  The law states that the entropy of a purely and perfectly crystal…

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: Consider the reaction between nitrogen and oxygen gas to form dinitrogen monoxide. 2 N2(g) + O2(g)…

A:

Q: A certain liquid substance boils at 53.3 °C (at 1 atm) and has a standard enthalpy of vaporization…

A: The boiling point of the given substance is = 53.3oC = 53.3oC+273.15 = 326.45 K The standard…

Q: What is the entropy change for an adiabatic reversible process? O Zero O Negative O One O Positive

A: In an adiabatic reversible process, there is no change of heat in the process.

Q: Describe the spontaneity and solve entropy of the processes. Sublimation of naphthalene balls as…

A:

Q: Which of the following substances is likely to have a larger molar entropy and thus be more…

A: Entropy of any substance is directly proportional to the randomness in the movement of the…

Q: Calculate the entropy, S, when a. W = 18.6 b. W = 50.63 c. W = 14.7 d. W = 2.90

A:

Q: Which of the following descriptions about entropy is/are TRUE? I. It is positive for an isolated…

A: A question based on chemical thermodynamics that is to be accomplished.

Q: Explain why the entropy is higher for a system with 5 particles in 3 energy states than for a system…

A: Basically,entropy is a unit of randomness. More the randomness in the system,more will be its…

Q: TABLE 17.1 | The Microstates That Give a Particular Arrangement (State) Arrangement Microstates…

A:

Q: What is the molar entropy for the series of compound? a) 36.0 g H2O (l) b) 17.0 g NH3 (g) c) 60.0…

A: When one substance reacts with another to produce one or more products, this is called a chemical…

Q: Classify each definition or mathematical expression as describing, or derived from, one of the laws…

A: Each law of thermodynamics have a mathematical expression and statement.

Q: What is the change in entropy (positive, negative, or zero) for the system? 2CO (g) + O2 (g) --&gt;…

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

Q: Arrange these compounds in order of increasing standard molar entropy at 25°C: C3H8(g), C2H4(g),…

A:

Q: What is a spontaneous process? A. Reversible B. Irreversible C. May be Reversible or Irreversible…

A: Spontaneous reaction : The reaction which proceeds on its own after proper initiation under a set of…

Q: A closed vessel of volume 2.1 L contains a mixture of neon and fluorine gas. The total pressure of…

A: Given,  Volume of the closed vessel = 2.1 L  Total pressure = 3.8 atm at 0°C  The mixture is heated…

Q: Consider the reaction of 2 mol H(9) at 25°C and 1 atm with 2 mol Bry() at the same temperature and…

A: Answer: Reaction between hydrogen and bromine to produce HBr is shown below: 12H2(g)+12Br2(g)→HBr(g)…

Q: 2. Why does entropy increase during a spontaneous process? A. Entropy increases because energy…

A:

Q: The reaction in (C --&gt; B + A) is favorable at low temperatures only and the reaction in  (B + 2C…

A: The entropy change shows the increase or decrease in randomness. During melting, the phase change is…

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

A:

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A:

Q: For each pair of substances, choose the one that you expect to have the higher standard molar…

A: Entropy is the measure of randomness.  Greater is the disorder in the substance, higher will be the…

Q: 6. Who is the proponent of the Gibbs free energy? A. William Friedrich B. Guglielmo Marconi C.…

A: Note: As you asked multiple questions in a single image. According to guidelines here is a solution…

Q: Place the following species in order of decreasing molar entropy at 55°C. Assume that they are all…

A: We know that, entropy is a measure of randomness or disorder in a system. The entropy of a mole of…

Q: According to the third law of thermodynamics, at what temperature will entropy become zero? A. 0°…

A: Third law of Thermodynamics- The entropy of a perfectly crystalline solid approaches zero as the…

Q: The Third Law of Thermodynamics: The entropy of a perfect crystal at zero Kelvin is zero.  True…

A:

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

A: Entropy is a measure of randomness of a system.

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…