11. For which of the following reactions will the entropy of the system decrease? A. 2 NH3(g)  N2(g) + 3 H2(g) B. 2 C(s) + O2(g)  2 CO(g) C. CaCO3(s)  CaO(s) + CO2(g) D. 2 NO2(g)  N2O4(g) E. NaOH(s)  Na+(aq) + OH–(aq)

Q: Lauric acid, the major component of virgin coconut oil, is a carboxylic acid whose condensed…

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Q: 10. What is the sign (positive or negative) of the entropy change (AS) for each of the following: a.…

A: Given :-  a) H2O(l) → H2O(g)   b) N2(g) + 3H2(g) → 2NH3(g)  To determine :-  Sign for ∆S for given…

Q: 1. For which one of the following reactions does the entropy of the system INCREASE? a. NH3(g) +…

A: Entropy is the degree of randomness. More is the randomness of molecules, more will be the entropy.…

Q: Identify whether the entropy change of the system in each of the following reaction is positive or…

A: Entropy is termed as disorderness or increase in randomness in a system.

Q: Which process is necessarily driven by an increase in the entropyof the surroundings?a. the…

A: Entropy is defined as the measure of disorderliness in the system. The formula for the entropy of…

Q: Calculate the change of the entropy of the reaction for the formation of ammonia from nitrogen and…

A: Nitrogen reacts with hydrogen to form ammonia. The equation for the balanced chemical reaction is…

Q: Which reaction below has a positive change in entropy? O2 KCIO, (s) --> 2 KCI (s) + 3 02 (g) O 2 H2…

A: A positive (+) entropy change means an increase in disorder.

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?

A: Since you have posted multiple questions as per guidelines we can answer only one per session . if…

Q: Calculate the universal entropy change AS°(universe) in unit of J/K at 298.15 K for the reaction:…

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Q: Elemental mercury is a silver liquid at room temperature. Its normal freezing point is -38.9 °C, and…

A: The normal freezing point of mercury is -38.9 C. The given mass of mercury is 50.0 g. The value of…

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

A: Given: The normal boiling point of ethanol (C2H5OH) = 78.3 °C           Molar enthalpy of…

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

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

Q: What is the change of entropy (in J/K • mol) of the universe from the given chemical equation at…

A: Given CH4​(g)=186.2 JK−1mol−1O2​(g)=205.0 JK−1mol−1CO2​(g)=213.6 JK−1mol−1H2​O(l)=69.9 JK−1mol−1 The…

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

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Q: Identify whether the entropy change is positive, negative, or equal to zero, for each process. Part…

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Q: B. Given the following equations: Solve for the standard state entropy. 1. NaCl(s) → Na+ (aq) + Cl-…

A: To calculate standard state entropy  of the following reactions :  Now, from table of thermodynamic…

Q: How many of the following processes below exhibit a positive entropy change? I.    methane (g)  +…

A: Welcome to bartleby !  Introduction :  We have to tell reaction in which entropy change is positive…

Q: The give reaction is C6H12O6 (s) + O₂(g) → CO₂ (g) + H₂O (1) Asrxnnxsº (products)->nxsº (reactants)…

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Q: The normal boiling point of ethanol, C2H5OH, is 78.3 °C. Its molar enthalpy of vaporization is 38.56…

A: Molar heat of vaporisation of a substance is defined as the amount of heat absorbed by one mole of…

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: Indicate whether each statement is true or false. If a system undergoes a reversible process, the…

A: The entropy change for the reversible process is determined by using the formula,

Q: Consider the following reaction at 298 K.   2Al(s)+3Cl2(g)⟶2AlCl3(s)Δ?∘=−1408.4…

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Q: For each of the following reactions, indicate whether you would expect the entropy of the system to…

A: Given :-  CH3OH(l) → CH3OH(g)  N2O4(l)→ 2NO2(g)  CO(g) + H2O(s) → CO2(g) + H2(g)  2KClO3(s) →2KCl(s)…

Q: Without doing a calculation, predict whether the entropy change will be positive or negative when…

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Q: Calculate the change in entropy that occurs in the system when 1.33 mol of acetone (C3 H6O)…

A: Given: The number of moles of acetone is 1.33 mol The normal boiling point is 56.1oC The heat of…

Q: Consider the following data. Mg(s) + S(s) MgS(s)   H = -598.0 kJ SO2(g)  S(s) + O2(g)   H =…

A: Hess's law states that the enthalpy change for a reaction is the sum of the enthalpy changes of the…

Q: The normal boiling point of C2Cl3F3 is 47.6 °C and its molar enthalpy of vaporization is 27.49…

A: The change in entropy in the system in J/K when 19.4 grams of C2Cl3F3 vaporizes to a gas at the…

Q: Suppose 20 g of ice at 0 °C is added to 300 g of water at 60 °C . What is the total change in…

A:

Q: te the change in entropy that occurs in the system when 3.20 mol of diethyl ether (C4H100) melts at…

A: Melting point (T) = - 116.3 0C                                = - 116.3 + 273.15…

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: For which of these is there a decrease in entropy?   (NH4)2CO3(s)→2NH3(g)+CO2(g)+H2O(g)…

A: Entropy is a measure of randomness.  Entropy decreases whenever you have less moles of gaseous…

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: Calculate the change in entropy that occurs in the system when 40.7 g of acetone (C3 H6O) vaporizes…

A: entropy change calculation during the process of vaporization:

Q: Calculate the entropy of the universe in J/K mol for the reaction: 2C;H6(g) + 702(g) → 4CO2(g) +…

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Q: 1) For each of the following equations determine if the entropy change is positive or negative.…

A: Entropy measures the degree of randomness of the particles. Entropy of gaseous substance is higher…

Q: 11. Consider the combustion reaction of methane as shown in the following 1 point equation: * CH (g)…

A: Reaction- CH4 +2O2<->CO2+2H2O

Q: You make tea with 0.250 (kg) of 80.0 ("C] water and let it to cool to 20.0 ['C) before drinking it.…

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Q: For which of the following reactions is there an increase in entropy? I.       CO2 (g) → CO2 (s)…

A:

Q: G

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Q: If the entropy change for the reaction is ∆Ssys = −308.6 J mol-1 K-1  at 298,15 K,  what value…

A: Enthalpy as well as entropy are interrelated concepts that are linked together with Gibbs energy…

Q: For each equation answer the following questions: i) What does each variable stand for? ii) What…

A: Entropy is a term used to measure the entropy of the thermodynamic system. It is denoted by S and…

Q: Please consider 0.15 gm of Constantan (a Cu/Ni alloy widely used in thermocouples, c = 390 J/•K-kg)…

A: 0.15 g of Constantan was cooled through exposure to the lab atmosphere.

Q: Calculate the change in entropy that occurs in the system when 21.0 g of diethyl ether condenses…

A: Entropy is the measurement of the randomness of the particles of the difference systems. Gases have…

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

A: Entropy increase as the number of particle increase so randomness increase.

Q: In a process, 3 mol of an ideal gas (Cp= 2.5 R) and 1 atm change to 125°C and 5 atm. Calculate the…

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Q: Chloroform, CHCl3, is a solvent and has been used as an anesthetic. The heat of vaporization of…

A: First calculate the heat of vaporization for 1.30 mol chloroform at its boiling point.

Q: Which one of the systems would have more entropy and why if there's 3 particles w a total energy of…

A: The systems given are, Given: The number of particles is 3 And the total energy of particles is 12…

Q: Suppose we have one mole each of F2(g), C2H6), C8H16(s), and Ar(). What is the correct order of…

A: Welcome to bartleby !

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

A: