1) For each of the following equations determine if the entropy change is positive or negative. Briefly explain your answer. a. Co2S3(s) + 6HBR(ag) 2CoBr3(ag) + 3H2S(g) b. 17CO2(g) + 18H2O(1) → C17H36(1) + 2602(g)

Q: The heat of vaporization AH, of benzene (CH) is 44.3 kJ/mol. Calculate the change in entropy AS when…

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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)…

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Q: 1. Which of the relationships between the free energy change of a system and associated entropy…

A: The Gibbs free energy is expressed as G =H –TS

Q: Determine the entropy change when 8.50 mol HBr(1) freezes at atmospheric pressure.

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Q: Consider a solution consisting of 1.75 mol water and 0.97 mol ethanol. What is the entropy of…

A: Answer:- 14.7 J/k

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Q: List the following in terms of increasing entropy (from lowest to highest), assuming one mole each…

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Q: Find ΔS0 for the combustion of ethane (C2H6) to carbon dioxide and gaseous water. Report the entropy…

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Q: Please mark all processes that produce a decrease in the entropy: 2 SO3(g) ® 2 SO2(g) + O2(g)…

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Q: 7. How might the entropy change when the temperature of a system is decreased as represented in the…

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Q: Consider the following thermodynamic data for the reaction shown above. NH2 + HX + :NEN: AH°r…

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Q: Trinitrotoluene (TNT) is a highly explosive compound with a molecular weight of 227 It mol kJ -. If…

A: Given:Molecular weight of Trinitrotoluene(TNT)=227 g/molEnthalpy of fusion=40.8 KJ/molMelting…

Q: Calculate the entropy of the following reaction using the data in the table. 1A +1B + 2C → 3D + 3E…

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Q: The heat of vaporization AH, of methanol (CH,OH) is 35.3 kJ/mol. Calculate the change in entropy AS…

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Q: What is the change in entropy (positive, negative, or zero) for the system? H2O (l) --> H2O (s)

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

Q: In the first stage of the industrial production of nitric acid, ammonia reacts at high temperature…

A: Rxn : 4 NH3(g) + 5O2(g) ---> 4 NO(g) + 6 H₂O(g)

Q: Calculate the entropy change for the production of ammonia using the information provided.…

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Q: VI. For each of the following Pea would expect the entropy of the system to increase or decrease,…

A: Entropy is defined as the randomness or disorder of the system.

Q: he standard entropy change, ancwor to ono ocimal nlace

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Q: {Please help me with this, double and triple check your answers, previous tutors got it wrong.

A: Balanced chemical reaction is given by,

Q: Determine the entropy change for the this reaction. CaC2(s) + 2H2O(l) ---> C2H2(g)  + Ca(OH)2(s)…

A: Given data,SoCaC2=70.0J/K.molSoH2O=69.9J/K.molSoC2H2=200.8J/K.molSoCa(OH)2=83.4J/K.mol

Q: calculate the standard entropy change for the reaction describing the burning of methane gas: CH4(g)…

A: Given data:

Q: Potassium nitrate is mixed into water which causes an endothermic reaction.  The initial water temp…

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

A: Entropy by definition is the  degree of randomness in a system. The expression for entropy change…

Q: Calculate the standard entropy change for the following reaction. 2N2(g) + 6H2(g)4NH3(g) (J/mol-K)…

A: The given reaction is,  2N2(g) + 6H2(g) → 4NH3(g) Given parameters are: S0 (NH3) = 192.3 J/mol.K S0…

Q: The heat of fusion AH, of ethanol (CH,CH,OH) is 4.6 kJ/mol, Calculate the change in entropy AS when…

A: Given Heat of fusion of ethanol = 4.6 KJ /mol weight of ethanol = 464 g Melting temp. = -114.3 °c…

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

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

Q: The heat of vaporization AH, of acetic acid (HCH3CO₂) is 41.0 kJ/mol. Calculate the change in…

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Q: 1 Will the entropy change of the system be POSITIVE or NEGATIVE in the following processes or…

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Q: The heat of vaporization AH, of propane (C,H is 19.4 kJ/mol. Calculate the change in entropy AS when…

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Q: An organic compound CyHyO is a liquid at room temperature. The normal freezing point of this…

A: Given: Freezing point = -30°C = (-30+273) K = 243 K∆H fus = 4730 J/mol Since fusion is the reverse…

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Q: of

A: Entropy change of the universe always be greater than zero, it can't be Decreases because after…

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Q: An amount of 2 mole of CO was in the small cubical container of length, (I = a) at 57°C. The gas was…

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

A: Entropy is used to measure the randomness or disorderness of the chemical process.

Q: the Vaporization of liquid B. Calculate the entropy change methane and liquid hexane using the…

A: On using the table,

Q: Consider the reaction: 2NH3 (9) +202(g) → N₂O(g) + 3H₂O(l) Using standard thermodynamic data at 298…

A: The answer to the following question is-

Q: Calculate the entropy of the following reaction using the data in the table. 4A +4B + 20 - 5D + 2E…

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Q: 4. The reaction (Tindak balas): SO2(g) + 1/2 O2(g) SO3(g) Determine the value of entropy change in…

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Q: Calculate the standard entropy change for the reaction 2Na(s) + Cl2 (9)→2N@C1(s) using the data from…

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Q: The heat of vaporization AH of heptane (C₂H₁6) is 31.2 kJ/mol. Calculate the change in entropy AS…

A: Given,  The heat of vaporisation of heptane, ∆Hv = 31.2 kJ/mol           = 31.2x103 J/mol  Mass of…

Q: 1) Predict the sign (+ or -) of the entropy for the system and justify your answer. H2 (g)  + ½ O2…

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Q: Ethyl alcohol is burned producing carbon dioxide and water. What is the entropy change for the…

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