If a system changes from two to six microstates, calculate the change in entropy for the process.  (Report your answer using "E" to represent "10x".  For example, Avogadro's number would be "6.02E23".)

Q: ANSWER THE FOLLOWING QUESTIONS: 1. The relationship between entropy and temperature is introduced…

A: Since you have posted multiple questions ,as per guidelines we are subjected to solve one per…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: GIVEN: To Solve: Solution:

Q: methanol, CH3OH, vaporizes at 25°C is 35.4 kJ/mol. What is the entropy change (in J/K) when one mole…

A: Given,   □Hvap = 35.4 kJ/mol T = 25 °c = 298 K □S = □H/T   = 35.4 ×1000/298 = 118.79 J/K-mol

Q: Calculate the change in entropy that occurs in the system when 47.5 g of acetone (C3H6O) vaporizes…

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

A: Entropy measures the randomness of a system. At equilibrium, entropy is maximum.

Q: 8) For which of the following will the entropy of the system increase? A) reaction of magnesium with…

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Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: The first reaction is written as follows: 6Cl2(g) + 2Fe2O3(s) →4FeCl3(s) + 3O2(g) Gibbs free energy…

Q: 8. For which of the following reactions will the entropy of the system decrease? a) CuSO. (s) + H20…

A: Entropy is the measure of randomness or disorderness of the system.  More is the randomness in the…

Q: Part A An object at 20∘C absorbs 25.0 J of heat. What is the change in entropy ΔS of the object?

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Q: What is the entropy change when 307 J of energy is reversibly transferred to a sample of water at…

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Q: For water, ΔHfusion = 6.02 kJ/mol and ΔHvap = 40.65 kJ/mol.   If 0.250 moles of water vaporizes at…

A: ∆Ssurrounding   = - ∆Ssystem. ∆Ssurrounding    = - ∆Hvaporization / Tboiling.

Q: The Internal energy of a system will always be negative if work is done by the system and heat is…

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

Q: For each of the following, predict whether the entropy of the system change will be positive or…

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Q: Calculate the change in entropy that occurs in the system when 54.0 g of acetone (C3H6O) vaporizes…

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Q: What is the entropy when a system goes from 4 microstates to 5 microstates?

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

A: Calculate entropy of the given reaction --

Q: For which of the following reactions will the entropy of the system decrease? CaCO3(s) → CaO(s) +…

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Q: Which of the following factors can result in an increase in the entropy of a system? 1. an increase…

A: The entropy is the degree of randomness . More is the randomness , more is the entropy . Temperature…

Q: Suppose a compound could point in any of three directions in the solid and still have the same…

A: • This problem is based upon the third law of thermodynamics.  • This law can be given as, Total…

Q: Enter your answer in the provided box. Calculate the standard entropy change for the following…

A: Using the table of standard entropies of reactants and products, the standard entropy change for the…

Q: As a system goes from state A to state B, its entropy decreases. What can you say about the number…

A: Given: Here there is a decrease when the system goes from state A to state B. The objective is to…

Q: The following constant pressure process occurs spontaneously when the system, initially at a…

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Q: The heat capacity, Cp, of liquid carbon disulfide is a relatively constant 78 J/(mol K). However,…

A: Solution In this question we use Third Law of Thermodynamics it tells us that as T → 0 K, S → 0.…

Q: The normal boiling point of ethanol, C2H5OH, is 78.3 °C,and its molar enthalpy of vaporization is…

A: Record the given data, The given boiling point Tb = 78.3oC = 351.45 K ΔH = 38.56 kJ/mol = 38560…

Q: VII. Predict the sign of entropy. Write P if it is positive and N for negative. Write your answer on…

A: Since you have posted a question with multiple sub-parts, as per our company guidelines we are…

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

A: Since,

Q: A reaction has ΔH∘rxn= -139 kJ and ΔS∘rxn=303 J/K .     Part A At what temperature is the change in…

A: GIven: ΔH∘rxn= -139 kJ=-13900 J ΔS∘rxn=303 J/K . Now, ∆Ssurrounding = ∆Hreaction / T

Q: As shown here, one type of computer keyboard cleaner contains liquefied 1,1-difluoroethane 1C2H4F22,…

A: The degree of randomness is called entropy. Entropy in the high-pressure region is high due to the…

Q: Calculate the change in entropy that occurs in the system when 1.00 mole of isopropyl alcohol…

A: freezing point (T)=-89.5∘C=183.5Kno. of moles(n)   =1.00 molesthe latent heat of fusion of isopropyl…

Q: Predict whether the entropy change of the system in each of the following is positive or negative.…

A: GIVEN:- Predict whether the entropy change of the system in each of the following is positive or…

Q: From your knowledge of microstates and the structure of liquid water, explain the difference in…

A: Finding: Microstates To find Structure of liquid water

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

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

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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: Write T if true, and F if false 1. It is more convenient to use change in enthalpy, ΔH, as a…

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Q: I use dry ice (solid CO2 which is -78.5 ℃) in my lab to cool reactions. If I leave a chuck of dry…

A: The heat capacity of dye ice at 25.0 oC is 0.846 J/goC. The total required heat to sublimate and…

Q: 2) A dog's bowl with 1000 g of water was left out overnight in the South Valley last night, when the…

A: Solution - Enthalpy - Enthalpy is  the sum of the internal energy and the product of the pressure…

Q: A goldfish swims in a large bowl of water at 20 °c . Over a period of time, the fish transfers 120 J…

A: The change in entropy of the water can be determined as follows, dS = dQ/T

Q: VII. Predict the sign of entropy. Write P if it is positive and N for negative. Write your answer on…

A: Since you have a question with multiple parts, we can solve only first three parts for you. If you…

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

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Q: A hot rock ejected from a volcano’s lava fountain cools from 1100C to 40.0C, and its entropy…

A: Given: Initial temperature, T1=1100°C=1373.15 K Final temperature, T2=40°C=313.15 K Decrease in…

Q: A block of copper is initially at T=500 K. As it cools to room temperature, 1000 J of heat flows out…

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 that occurs in the system when 47.2 g of isopropyl alcohol (C3H8O)…

A: Formula : ∆Sfreezing =∆HfreezingFreezing point temperature =-5.37×103 J(-89.5 +273.15)…

Q: A typical resting person heats the surroundings at a rate of about 100 W. Estimate the entropy you…

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Q: For the following reactions, indicate whether the entropy of the system increases, decreases, or…

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Q: 1. The heat capacity at 1 atm. pressure of solid magnesium in the temperature range from 0 °C to 560…

A: Since you have posted multiple questions. we are entitled to answer the first only.

Q: In the reactions: 2SO­3(g) → 2SO2(g) + O2(g) and CaO­(s) + CO2(g) → CaCO3(g), the entropy of the…

A: Balanced Reaction 2SO­3(g) → 2SO2(g) + O2(g)  Number of gas molecules reacts is 2 Number of gas…