Which of the following is in the correct order of standard state entropy? I. NaCI(aq) < NaCI(s) II. O2(g) < O3(g) Ш. Kr(g) < Cl-(g) a. b. III only II only I and II only d. II and III only e. I only c.

Q: Which of the following statements concerning entropy is/are CORRECT?   1. The entropy of a…

A: The entropy measures the randomness of a system. The entropy of a system will be higher at a higher…

Q: Which of the following has the highest entropy (all at 65.0℃)?

A: Entropy(S) is defined as degree of randomness or disorderness and it is highest for gases and lowest…

Q: List the following in terms of increasing entropy, assuming one mole each of a. H2O (l), C (s,…

A: We know that,  Entropy measure randomness. It means that, more randomness means more entropy as like…

Q: If a chemical reaction has a negative AH and a positive AS, then a. it will be spontaneous at low…

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Q: А. 2 H, (g) + 0,(g) 2 H,O(1) The entropy, ASixn, mol Angas has little or no change. decreases.…

A: The Δngas of any reaction is defined as, =&gt; Δngas = sum of number of gaseous molecules in product…

Q: Now calculate the change in entropy (delta S) for the following reaction, using the thermodynamic…

A: Entropy is defined as the measurement of the randomness of the system. It is a state function that…

Q: Which reaction is accompanied by an increase in entropy? Select one: O a. BaO(s) + CO2(g) → BaCO3(s)…

A: when less number of gaseous reactants form more gaseous products, there will be an increment in…

Q: 5. Consider the process of converting graphite to diamond: a. Calculate the change in enthalpy…

A: Given :  ∆fH°( diamond) = 2.391 KJ/mol  ∆fH°(graphite) = 0 KJ/mol  Sm (diamond) = 2.337 J/Kmol…

Q: Which of the following has the highest entropy (all at 65.0℃)? a. none - all of these have the same…

A: Entropy is a measurement of degree of randomness. It is an extensive property which depends upon the…

Q: At what temperatures will a reaction be spontaneous if the standard enthalpy chance and entropy…

A: Option C would be the correct answer. At temperature above 1290K reaction will be spontaneous.

Q: 4. What is the sign of the entropy change for the following reactions? Explain you a. 2Ca(s) + 02(g)…

A: The objective of the question is to predict the sign of the entropy change for the given reaction.

Q: In which is there a positive entropy change? A. Magnesium combusts in air to form Magnesium oxide B.…

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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: H12 In a reaction, ASys=-160.4 J/K. What might be the entropy change for the surroundings? A. +245.9…

A: Entropy (S) is basically a measure of the change in order/disorder of the reaction. Increasing…

Q: Which choice orders the molecules in increasing entropy? A. F2 < Ne < CH2C12 B. CH2Cl2 < Ne < F2 C.…

A: We know that,  Molar entropy of F2  = 202.8J/mol.K Molar entropy of Ne  = 146.3 J/mol.K Molar…

Q: Consider the reaction: 2 A (s) + 10.4 kJ ------ 2 B (s) + 3 C (g), at what temperature(s) would you…

A: For any reaction to be spontaneous, its Gibbs energy must be negative i.e below 0. Here, the…

Q: From this reaction H₂(g) + I2(s) à 2HI(g), H2(g) 12(s) HI(g) Sᵒ (J/mol K) 87.4 5.7 27.3 AH'f…

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Q: Which reaction would have an increase in entropy?   a. 2 NH4F (aq) + BaS (aq) → (NH4)2S (aq) +…

A: -&gt; ∆S(gas)&gt;∆S(liquid)&gt;∆S(solid) -&gt;If number of gaseous species in product increases then…

Q: Increase or decrease in entropy? a. 2NH3 (g)  N2 (g) + 3H2 (g) b. making dry ice from CO2 gas c.…

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Q: Which of the following reactions will result in a decrease in entropy?

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Q: Which of the following have more entropy? Explain your reasoning! a. A deck of cards in order or a…

A: As the randomness of the system increases, the entropy of the system will increase.

Q: AS 163.3 J/K 9. What value of Gibbs free energy can we safely predict that the reaction is…

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Q: Which of the following reactions will definitely have a negative entropy change? A. N2(g) + 3 H2(g)…

A: Since the entropy of any reaction is proportional to the random motion difference between the…

Q: For each pair of substances, choose the one that you expect to have the higher standard molar…

A: Step 1:Step 2:

Q: In which one of the following processes does the entropy of the system decrease?   A.  Evaporation…

A: Entropy is defined as the disorderness of a thermodynamic system.

Q: 4. According to the 2 law of thermodynamics, ASi must be positive for a process to be spontaneous.…

A: SYSTEM: System is that part of universe which we are experimenting on or which we are considering.…