Consider the reaction below at constant pressure. Use the information provided to determine the value of ASsurr at 398 K, and predict whether or not this reaction will be spontaneous at this temperature. 4NH3(g) + 302(g) → 2N2(g) + 6H20(g) AH°rxn = -1267 kJ ASsurr = +12.67 kJ/K, reaction is spontaneous ASsurr = +3.18 kJ/K, reaction is spontaneous ASsurr = -12.67 kJ/K, reaction is spontaneous O ASsurr = +3.18 kJ/K, it is not possible to predict the spontaneity of this reaction without more information.

Q: For a particular reaction, Δ?∘=20.1 kJ/mol and Δ?∘=45.9 J/(mol⋅K). Assuming these values change very…

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Q: If the AH = 273 kJ/mol and AS = 109 J/K mol for a nonspontaneous reaction, at what temperature does…

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Q: Consider the reaction:  H2S(g)+SO2(g)---> 3S(g)+2H2O(l) for which delta H is -233 kJ and delta S…

A: Given:

Q: Consider the decomposition of gaseous N2O4: N2O4(g) → 2 NO2(g) ΔH° = +57.1 kJ/mol; ΔS° = +175.8…

A: The chemical equation :  N2O4(g) ---> 2NO2(g)  ∆H° = +57.1 KJ/mol  ...or  because 1KJ = 1000 J…

Q: For a particular reaction, AH° = 55.4 kJ and AS" = 94.1 J/K. Assuming these values change very…

A: From given  we are going to calculate spontaneity of the reaction

Q: Using the information in the table below, for which of these substances will vaporization be…

A: Given : Table showing ∆H°f  , ∆G°f , ∆S°f To find : substance that has spontaneous vaporization…

Q: Determine ∆S for the phase change of 6.15 moles of water from solid to liquid at 0.0 °C. (∆H = 6.01…

A: • Note:- As per bartleby guidelines, I need to solve the first question in case of multiple…

Q: (Q74) A certain process is nonspontaneous at low temperatures. Given that AHrxn = 222.2 kJ and ASrxn…

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Q: 8. Use the free-energy information data on the table of Standard Thermodynamic Properties for…

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Q: Consider the following reaction at constant P. Use the information here to determine the value of…

A: The formula used here is as follows: Calculations have been shown in the following step.

Q: If AH = -50.0 kJ and AS = -0.400 kJ/K , the reaction is spontaneous below a certain temperature.…

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Q: Consider the reaction 2Hg (l) + O2 (g) → 2HgO (s), for which ∆H°= -181.7 kJ/mol and ∆S°= -216.5…

A: Given data is, ∆H°= -181.7 kJ/mol ∆S°= -216.5 J/molK

Q: a. N2 (g) + 3Cl2(g) → 2NCl3(g) ΔHo = 460 kJ/ mol; ΔSo = - 275 J/ K b. N2(g) + 3F2(g) → 2NF3(g) ΔHo =…

A: Here given multiple question...

Q: CCl4 (l)    CCl4 (g)      At what temperature does the phase change become spontaneous?  (Give in…

A: Answer is explained below.  For this problem required thermodynamic parameters are as follows:

Q: . Consider the following reaction at constant pressure. Use the information here to determine the…

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Q: If AH = -50.0 kJ and AS = -0.300 kJ/K, the reaction is spontaneous below a certain temperature.…

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Q: The vaporization of a liquid at a certain temperature and pressure is spontaneous. For this process,…

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Q: A chemist pours two chemicals in a beaker and observes their reaction. The Lable below shows the…

A: The nature of reaction can be determined on the basis of given data values.

Q: consider this reaction Fe2o3 + 3h2 -> 2Fe + 3h2o the value of change of H for this reaction is…

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Q: For the reaction of gaseous substances with increasing gaseous molecules (from reactant to product…

A: Given data    ∆H° = +150 KJ/mole and ∆S° = 171 J/K-mole.

Q: 8. Use the free-energy information data on the table of Standard Thermodynamic Properties for…

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Q: Reaction 1: 20F2 (g) → O2(9) + 2 F2 (9) AH=-49.4 kJ Reaction 2: N2 (g) + 202(g) → 2NO2 (g) AH=+66.4…

A: When the gibbs free energy change is positive then the reaction is spontaneous and when the gibbs…

Q: (2)Consider the following reaction at constant pressure. Use the information here to determine the…

A: 1. ∆Ssurr = -∆Hsys/T  2. ∆G = ∆H - T∆S

Q: Consider the following reaction at constant P. Use the information here to determine the value of ΔS…

A: If ∆S comes out to be positive then it would be considered as spontaneous otherwise negative then…

Q: For the reaction 2 NH3 (g) --> N2 (g)+ 3 H2 (g) , ∆H = +92 kJ. Which of the following is true?…

A: The given reaction is,  2 NH3 (g) --> N2 (g)+ 3 H2 (g) , ∆H = +92 kJ ∆H is positive, that means…

Q: For a reaction in which ∆H = 76.2 kJ/mol and ∆S = 422 J/K mol, determine the temperature, in °C,…

A: We have the equation for Gibbs free energy as, ∆G = ∆H-T∆S Where, ∆G = change in Gibbs energy ∆H =…

Q: Which statement is true?

A: By study of spontaneous process and its graph of potential energy graph we can determine the true…

Q: Consider the following reaction at constant P. Use the information here to determine the value of…

A: From thermodynamics: ∆Ssurr=∆HT                                                              . . .…

Q: Consider the general reaction equation below along with the following thermodynamic data: AH°ran-150…

A: The given data- ∆Hrxn°= -150 kJ/mol ∆Srxn°= -413 J/mol K To determine = The temperature at which…

Q: Consider the reaction at 298 K:2 H2S(g) + SO2(g)----->3 S(s, rhombic) + 2 H2O(g) ΔG°rxn = -102…

A: given: △G°rxn=-102KJT=298K  R= 0.008314KJ/K/mol         △Grxn=△G°rxn +RT lnQ      --(i) now Reaction…

Q: Consider the following reaction for the combustion of octane occurring at 373 K: C3H18() + 25/2…

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Q: Consider the boiling of hydrogen iodide. Determine the value of ΔSsurr at 298 K, and predict whether…

A: Given : ∆H°vap = 21.16 KJ/mol and ∆S°vap = 89.0 J/K.mol. To find : ∆Ssurr. Solution : As we know,…

Q: Consider the following reaction.  Use the information here to determine the value of ΔSsurr at 355…

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Q: Consider the following reaction at constant P. Use the information here to determine the value of…

A: The reaction taking place is given as, => CH4 (g) + 2 O2 (g) -----> CO2 (g) + 2 H2O (l)…

Q: Consider the following reaction at constant P. Use the information here to determine the value of…

A: Answer - The correct option is (d)  S = +3.18 KJ/K reaction is spontaneous

Q: For a given reaction, ΔH = +31.15 kJ/mol and ΔS = +126.83 J/K · mol. Above what temperature is the…

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Q: For the reaction below ΔG° = +33.0 kJ, ΔH° = +92.2 kJ, and ΔS° = +198.7 J/K. Estimate the…

A: The given data : ΔG° = 33.0 kJ ΔH°= +92.2 kJ ΔS°= +198.7 J/K To determine : The temperature of the…

Q: Consider these two reactions: Reaction 1: 20F2(g) O2(g) + 2 F2(g) ΔΗ-49.4 k Reaction 2: N2(8) +…

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Q: For the reaction of gaseous substances with increasing gaseous molecules (from reactant to product…

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Q: The normal freezing point of n-octane (C8H18) is -57 °C.(a) Is the freezing of n-octane an…

A: Given that the freezing point of n-octane is -57 oC.

Q: For a given reaction, dH = 32 kJ/mol and dS = 117 J/mol. At approximately what temperature would…

A: The spontaneity of the reaction can be determined by the change in Gibbs free energy. The relation…

Q: Consider the following reaction at constant P. Use the information here to determine the value of ΔS…

A: the reaction is said to be spontaneous when ΔG° is negative.  It ΔG° is positive, the reaction is…

Q: Consider the decomposition of dinitrogen tetroxide, N2O4, into nitrogen dioxide, NO2.  N2O4…

A: The balanced reaction given is, => N2O4 (g) → 2 NO2 (g) The thermodynamic data given is,…

Q: Consider the following reaction at constant P. Use the information here to determine the value of AS…

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Q: iven the following table of thermodynamic data, complete the following sentence. Substance ΔH°f…

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Q: Given the values of ΔH and ΔS, which of the following changes will be spontaneous at constant T and…

A: Given :  ΔH = 125 kJ ΔS = 15.0 J/K T = 300. K

Q: If AH = -70.0 kJ and AS = -0.300 kJ/K , the reaction is spontaneous below a certain temperature.…

A: Formula used ΔG = ΔH−TΔS for reaction to be spontaneous  ΔG > 0 for spontaneous reaction  ΔH =…

Q: (Q74) A certain process is nonspontaneous at low temperatures. Given that AHrxn = 201.2 kJ and = 876…

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Q: Consider the following reaction: N2(g) + 3H2(g) ⇄ 2NH3(g) A) Determine ∆Hrxn˚ and ∆Srxn˚ using the…

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