Using the Boltzmanns formula calculate the entropy of 4.69e14 coins if they are randomly distributed.   1.949e-9 J   4.156e-24 J   2.703e15 J   4.488e-9 J

Q: Determine change of entropy for a reaction: H2(g) + I2(g) → 2HI(g) Substance / S⁰ (J/mol.K) H2(g)…

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Q: With two dice, each numbered 1–6, there are two possible ways to roll a 3. and Thus, for the outcome…

A: Answer is explained below.

Q: A certain liquid substance boils at 93.6 °C (at 1 atm) and has a standard enthalpy of vaporization…

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

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Q: 2C2H2(g) + 502ig) →4CO2(g) + 2H2O» Using the following data at 298K to answer the questions:…

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Q: Calculate the standard entropy change for the following reaction, 2 SO2(g) + O2(g) →2 SO3(g) given…

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Q: Consider the reaction: 2NO(g)+2H2(g)-> N2(g) + 2H2O(l) Using standard thermodynamic data at 298K,…

A: The entropy change can be calculated by the given formula.

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

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Q: What is the free energy change at 25oC for the reaction below, if the standard entropies of…

A: Gibbs free energy is an energy which is used to do useful work. It is an extensive property which…

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

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Q: what is the standard entropy change when 10.0 grams of methane (ch4) is combusted in 10.0 grams of…

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

A: The difference between the standard entropy of formation of product to the standard entropy of…

Q: Determine the standard entropy of N2(g) given the following information: N2(g) + 3H2(g) --> 2 NH3(g)…

A: Entropy is the property of the system which measures the degree of disorder or randomness in the…

Q: of the difference in molar mass NO2 (g) has a higher standard molar entropy than Ne(g) mainly…

A: First we have to know what is standard molar entropy? Standard molar entropy: It is the entropy of…

Q: What is the entropy change for the reaction below, if the standard entropies of reactants and…

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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: Under which condition(s) can the entropy of a substance equal zero? I. temperature must equal –…

A: The third law of thermodynamics says that a perfectly crystalline solid will have zero entropy at…

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

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Q: Which of the following transformations represent an increase in the entropy of the syste Choose all…

A: Introduction :  Entropy is defined as degree of randomness .

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: 15.) Determine the change in entropy of the reaction: SO2 (g) + H2O2 (1) → H2SO4 (1). The standard…

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

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 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: Q3) The change of heat capacity with temperature for solid aluminum is as follows: CU/K mol) = 20.67…

A: INTRODUCTION Entropy is the measure of the degree of randomness or disorderness. If the randomness…

Q: What is the value of the entropy of lithium bromide solid at 25℃? Select one: a. – 384 kJ/mol b.…

A: Entropy denotes the randomness of particles

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

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Q: Sucrose, or table sugar, has two molecular forms: linear and ring. If a bag of sugar contains, 5.87…

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Q: identify its spontaneity.  4 Al(s) + 3 O2(g)  >  2 Al2O3(g) Substance Al(s) O2(g) Al2O3(g) S°…

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Q: With two dice, each numbered 1–6, there are two possible ways to roll a 3. and Thus, for the outcome…

A: Solution Entropy is a state function that is often mistakenly referred to as the ‘state of…

Q: 15.) Determine the change in entropy of the reaction: SO2 (g) + H202 (1) H2SO4 (1). The standard…

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Q: Which of the following compounds has the highest molar entropy (all are gases): NO, N2O4, NO2, N2?…

A: Entropy is the measure of randomness.

Q: Consider the reaction: A + 2B --> C S° (A) = 134.62 J/molK S° (B) = 217.91 J/molK S° (C) = 193.99…

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Q: Using the given reactions and the given molar entropy of compounds, determine whether the reaction…

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Q: The normal boiling point of ethanol is 78.4 °C. Determine the entropy of vaporization, J/K mol , for…

A: ∆H°rxn  =( Σv ∆H°f )product  -   ( Σ v∆H°f )reactant Entropy of vaporization (∆S) =∆H°rxn  /Tb

Q: Select the one with the largest molar entropy O He(g) O Ar(g) O H2(8) O I2(8) I2(g)

A: Molar mass is proportional to molar entropy .

Q: 4. For a certain process at 300.0 K, AG = -77.0 kJ/mol and AH = -56.9 kJ/mol. Find the entropy…

A: The Gibbs-Helmholtz equation gives the relation between the free energy change, enthalpy change, and…

Q: Calculate the entropy change (J/K) of the reaction. The molar entropies [So] are given in brackets…

A: Entropy is defined as the randomness or the disorderliness of the system. It is the extensive…

Q: Determine the standard entropy of N2(g) given the following information: N2(g) + 3H2(g) = 2NH3(g);…

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

A: Entropy of the reaction is defined as the “difference of the standard entropies of the products…

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: Suppose your room could be arranged in 1000 different ways. What is the corresponding entropy? Data:…

A: Actually, the entropy is a measurement of uncertainty or randomness in a system. It can also be…

Q: Consider the following reaction at 298 K. C(graphite)+2Cl2(g)⟶CCl4(l)Δ?∘=−139 kJCalculate the…

A: C(graphite) + 2Cl2(g) → CCl4(l)△HRxn =-139 Kj△Ssystem = △HT = -139 ×103298△Ssys = -466.44…

Q: 2. Compute for the total entropy change (AS..ntu) of the reaction below in a room temperature of 293…

A: Given, ∆SNa=51.30 J/mol.K∆SCl=223.1 J/mol.K∆SNaCl=72.1 J/mol.K

Q: Trouton’s rule states that for many liquids at their normal boiling points, the standard molar…

A: Vaporization is the process of change of liquid into its gaseous vapor. Entropy is the degree of…

Q: 2CH3OH(g) + H2(g) → C2H6(g) + 2H2O(g) ->

A: Answer:- This question is answered by using the simple concept of calculation of entropy change for…

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: For each of the following pairs of substances, determine which has the larger molar entropy at 298…

A: The first given pair is Br2(l) and Cl2(g). More is the irregularity in the compound; more will be…

Q: Using the Boltzmanns formula calculate the entropy of 1.82e12 molecules of a compound if they are…

A: No of molecules = N = 1.82 * 1012No of ways = P = 3Boltzamn Constant k = 1.3806* 10-23 JK-1Entropy =…

Q: The enthalpy of the graphite to diamond phase transition, which under 100 kbar of pressure occurs at…

A: Enthalpy of the graphite to diamond phase transition = +1.9 kJ/mol = +1900 J/mol ( 1KJ = 1000 J)…

Q: 5. Calculate the standard entropy change ASº for the following: N2(g) + 5/2 O2(g) → N2O5(g) Given:…

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