Which of the following has the lowest entropy? Select one: a. H2O (g, 100°C) b. H2O (s, 0°C) c. H2O (s, -25°C) d. H2O (liquid, 100°C) e. H2O (I, 0°C) f. none - all of these have the same entropy

Q: Be sure to answer all parts. Predict the sign of the entropy change for each of the following…

A: Given,  Predict the sign of the entropy change for each of the following processes : (a). I2 (s)…

Q: 1. For each of the following pairs, predict which (A or B) will have the greater entropy, and in one…

A: Higher is the no of atoms higher is the entropy .

Q: Describe the spontaneity and solve entropy of the processes. Formation of H2O from H2 and O2:…

A: The correct answer is given below

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Q: A) Order the substances below from lowest to highest entropy at 25oC. HCl(g) H2O(l) H2O2(l)…

A: Answer: Entropy of a system is the measure of its disorderliness or randomness. In more possible…

Q: Which one of the following has the greatest entropy? H2O(s) H2O(l) H2O(g)­ All have the same…

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

Q: Calculate AS for the following reactions, using standard entropy values from the table below. a. For…

A: Since, Change in entropy is the different of the sum of the product entropy to the sum of the…

Q: Directions: Calculate the total entropy, ASupiverse for each given reaction. Tell whether the…

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Q: Enthalpy Entropy (AH)? Spont.? (-AG)? Reaction Туре (AS)? Yes, No, or Maybe (TD*) Celaelg).t 802(g)…

A: By seeing nature of the reactants and products, the supply or evolution of heat energy, we can…

Q: reaction sign of reaction entropy O AS Pxn く H,0(1) + Al,s, (s) - H,S (g) + Al,0,(s) O ASxn > 0 O…

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Q: 30. Calculate the entropy change for formation of exactly 1 mol of each of these gaseous…

A: Interpretation - To calculate the entropy change for formation of exactly 1 mol of each of these…

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A: The entropy is the measurement of randomness or uncertainty of the system. Now, the disorder of any…

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Q: Calculate the standard entropy change for the following reaction at 25 oC…

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Q: What is the entropy change if one mole of water is warmed from 0 °C to 100 °C under constant…

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Q: 12. Which of the following substances has the greatest entropy per mole? A. O2(g) 13. Without…

A: Entropy is a measure of the degree of randomness. The lower the entropy the more ordered the…

Q: 1: Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → CO₂(g)…

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Q: Please help. *The process is spontaneous if (i.) Entropy is increasing, and the process is…

A: Answer of the question is given.

Q: Use the picture below to calculate the entropy of mixing 8 mol N2 and 1 mol 02 when the stopcock is…

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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: Predict the sign of the entropy change, AS°, for each of the reaction displayed. Drag the…

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Q: 2NO+O2--> 2NO2 Estimate delta G for this reaction at 715K and predict whether the reaction is…

A: The relation between ∆G°, ∆H° and ∆S° can be given as : ∆G°=∆H°-T∆S°    ....eq 1 Temperature = 715 K…

Q: Be sure to answer all parts. Prediet the sign of the entropy change for each of the following…

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Q: 13. What is the entropy change for the following reaction (which needs to be balanced)? N2O4(g) E>…

A: Given :  SN2O = 304.29 J/mol.k SN2O = 219.85 J/mol.K SO2 = 205.14 J/mol.K Entropy change is 447…

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Q: Which of the following processes has a negative entropy change (DSsys   NaNO3(aq)…

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Q: Using standard entropy values (from the appendices of your text), calculate ASº for the following…

A: Standard entropy values of given substances in the unit of J/mole-K are following : O3(g) = 239.0…

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A: Entropy is the degree of ramdomness or disorderness.

Q: S(COxe) = 213.8 J/K-mol S'(CaC20) = 70.0 J/K-mol S'Co) = 5.7 J/K-mol S(CaO) = 38.1 J/K-mol S'(CO) =…

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Q: 3. Predict the sign of the entropy change for the following processes. Give a reason for your…

A: Entropy is defined as the degree of randomness or how free are particles to move.

Q: The reaction 2 Mg(s) + O2(g)----->2 MgO(s) is highlyspontaneous. A classmate calculates the…

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A: The entropy is degree of randomness or disorder.

Q: Using the data below, calculate the entropy for the decomposition of sodium bicarbonate. 2NaHCO3(s)…

A: In this question we have to tell the change in entropy for the reaction.

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: ) B. Predict whether AS is positive or negative for the reaction: N2(g) + Oztg) → 2NO(g) C. Which…

A: Entropy is a thermodynamics quantity. It is associated with a state of disorder, randomness, or…

Q: predict the sign (+ or -) of the entropy change for the following reaction: I2(l) -> I2(s)

A: Entropy is defined as the randomness of a system. So, to have greater entropy of a system there…

Q: Given: If 3.500 g of Ni (58.69 g/mol) are reacted with excess oxygen to form nickel oxide (NiO)…

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Q: 17. What is the sign (positive or negative) of the entropy change (AS) for each of the following a.…

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Q: Without using a table of thermodynamic data, predict the sign (+ or -) of the entropy change, AS,…

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Q: Which of the following processes require the most energy? H2O(l) ⟶⟶ H2O(g) H2O(s) ⟶⟶ H2O(l)…

A: In the given question  Endothermic process requires the most energy  Endothermic reaction absorbed…

Q: 30. Calculate the entropy change for formation of exactly I mol of each of these gaseous…

A: a) Formation of C2H2: C(s)+H2(g)→C2H2(g) Calculation of ∆S˚:…

Q: 3. What change will increase the entropy of the system? Group of answer choices liquid to solid…

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Q: Nitric oxides, NONO and NO2NO2, contribute to air pollution, acid rain, and the depletion of the…

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Q: Given: If 3.500 g of Ni (58.69 g/mol) are reacted with excess oxygen to form nickel oxide (NiO)…

A: The equation for the reaction and number of moles of nickel is given below:

Q: 16. Diethyl ether, (C,H5),O, was once used as an anesthetic. Calculate the entropy change, AS°, for…

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Q: Calculate the change in entropy for the reaction. H2(g) + l2(g) = 2HI(g) Substance S° (J/mol-K)…

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Q: predict the sign (+ or -) of the entropy change for the following reaction: I2(g) --> I2(s)

A: Given  I2(g)  →  I2 (s) Sign of Entropy Change ( ∆S ) = ?