For which of the following reactions, if any, if ΔS ° positive

Q: Given the following reaction determine ∆G and Eocell for the following reaction at standard…

A: The importance of Gibbs energy is that it gives information about the spontaneity of the reaction or…

Q: Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → co2(g) +…

A: Given: The reaction is as follows, FeO(s) + CO(g) → CO2(g) + Fe(s)  ∆H = -11.0 kJ∆S = -17.4 J/K

Q: For the following reaction at 25°C: N2H4 () + 302 (g) → 2NO2 (g) + 2 H20 () Calculate AHO Calculate…

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Q: determine whether ΔS for the reaction will be positive, negative, or approximately zero

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Q: predict whether a reaction with a negative deltaH and a negative deltaS will be spontaneous,…

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Q: Calculate AG° is {free energy} kJ at T is 325.1 K for the reaction for which AH° is 254.3 kJ and AS°…

A: The given data- Temperature = 325.1 K ∆H° = 254.3 kJ ∆S° = -0.741 kJ/K To calculate - ∆G° for the…

Q: Predict whether each process is spontaneous as described, spontaneous in the reverse direction, or…

A: Metal at 1500C is added to water at 400C. The water further gets hotter.

Q: For a particular reaction at 124.1 "C, AG = -201.43 kJ, and AS = 334.55 J/K. Calculate AG for this…

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Q: Which of e tollowing has the lowest standard entropy ( (A) N₂O (B) NO (1)

A: As we know , entropy is a measure of randomness therefore entropy order for three states of matter…

Q: 558 kJ What is the standard free energy change for the ionization of H₂S acid, if its Kg is 9.10e-8

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Q: Predict the signs of ΔH and ΔS for this reaction. Explainyour choice.

A: Given diagram,

Q: Which reactions are spontaneous in the forward direction and spontaneous In the reverse direction…

A: ->If ∆rG < 0 => then it is spontaneous. ->If ∆rG > 0 => then it is non…

Q: Calculate the standard free energy change for the reduction of Fe,O, by hydrogen to produce iron…

A: Standard free energy change for the reaction is given by the expression, ∆Go=∆Ho-T∆So

Q: What is the sign of ΔS for the reaction  Na2B4O7(s)       2 Na+(aq) + B4O72-(aq) ?

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Q: O ENTROPY AND FREE ENERGY Calculating dG from dH and dS AH = -1237. kJ J -3988. K AS = 6C(s) + 6H,…

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Q: Calculate AG for the reaction at 298 K.

A: T=289K ∆H°=-32.8kJ ∆S°=-84.5J/K ∆G°=?

Q: Consider the reaction. 6CO29) + 6H20(1) C6H1206 (s) + 602 (g) a. Calculate AG for the reaction under…

A: (a). Given reaction is : 6CO2 (g) + 6H2O (l) ---------> C6H12O6 (s) + 6O2 (g)  As,  Standard…

Q: The reaction Q(g) + R(g) → Z(l) is shown to be exothermic. Which of the following is true concerning…

A: Interpretation: We have to discuss if the reaction is exothermic , in that case which condition from…

Q: 2. What is the standard free energy change for the given reaction 2+ | Cr²+ (aq) // Zn²+ (aq) /…

A: Given,      Cr(s)  /  Cr2+(aq) // Zn2+(aq) /  Zn(s)  Required:             From the standard…

Q: A spontaneous reaction is spontaneous in one direction. O True O False

A: True.  Spontaneous reactions are uni directional.

Q: N2(g) + 3 F2(g) –→ 2 NF3(g) AH° = – 264 kJ mol- AS = -278 J K-'mol-1 i Calculate the value of the…

A: Gibb’s free energy (∆G0) – The change in Gibbs free energy due to mixing of molecules. Formula,…

Q: Indicate whether each of the following statements is true or false. If it is false, correct it. The…

A: The reaction is said to be spontaneous if it results into the formation of products in the given…

Q: Calculate ∆Go at 25 ᴼC for the reaction of which ∆Ho = +210kJ; ∆So = 32.5 J/K

A: Given, ∆H° = +210 KJ  ∆S° = 32.5 J/K

Q: predict whether the reaction would be spontaneous

A: A reaction is said to be spontaneous reactions if it favors the formation of products at the…

Q: Consider the following four reactions: A* + B → B* + A (spontaneous) A* + D D* + A (non-spontaneous)…

A: We are provided with 2 spontaneous reactions and 2 non spontaneous reactions. We need to identify…

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

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Q: Consider the following reaction; A(g) + B(s) - C(g) + D(g); AH = -164.1 kJ; AG = -170.1 kJ at 298 K…

A: The reaction taking place is given as, => A (g) + B (s) -----> C (g) + D (g)            ΔHo =…

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

A: The spontaneity of the reaction is determined from the sign of change in free energy (∆G). If ∆G…

Q: For each of the following pairs, predict which substance has the higher entropy per mole at a given…

A: Entropy is the measure of randomness.

Q: Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) CO2(8) +…

A: We have to find the Temperature for becoming a non-spontaneous reaction. Enthalpy and Entropy are…

Q: the standard free energy of formation of solid sodium bromide is -347 KJ/mole. The standard Gibb's…

A: The standard free energy of formation of solid sodium bromide is -347 KJ/mole. We have to calculate…

Q: The following reaction is spontaneous at room temperature.

A: Since we know that a spontaneous reaction is the reaction which occurs on it own without any outside…

Q: Which is true for the endothermic reaction 2 SO:(g) → 2 SO:(g) + O:(g)? A) Spontaneous at all T B)…

A: Choose the correct option---

Q: the following reaction is endothermic: 2SO3(g)->2SO2(g) +O2(g). the reaction is a) spontaneous at…

A: For a process that occurs at constant temperature and pressure, spontaneity can be determined…

Q: Lalculate the standard free energy change at 25 °C for the reaction Al (s) + Cr** (aq) → Al*3 (aq) +…

A: E°cell = E°cathode - E°anode ΔG° = - n FE°cell

Q: Above what temperature (in Kelvin) does the following reaction become nonspontaneous?   FeO(s) +…

A: if ΔH and ΔS are both negative , so spontaneous at low temperature , non spontaneous at high temp.…

Q: Calculate the standard free-energy change at 25 ∘C for the following reaction:…

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Q: 4. Calculate AS in J/K for the following reaction at 25°C and 1 atm: H2SO:(aq) + 2NaOH(aq) → 2H20(1)…

A: The change in entropy can be found out by subtracting the sum of entropies of reactants to that of…

Q: Use the standard free energy of formation data to determine the free energy change for each of the…

A: Dear student, As you have asked multiple part question but according to guideline we will answe…

Q: For a particular reaction, AH = -14.20 kJ and AS = -198.5 J/K. Calculate AG for this reaction at 298…

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Q: Use the values given in Appendix L in your textbook to calculate K. for the reaction between…

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Q: The reaction, Fe203(s) + 3C(s) → 2Fe(s) + 3CO(g) AH° = +490.7 kJ, AS° = +541 J.K-1 This reaction is…

A: A particular reaction would be spontaneous, if the gibbs free energy change of the reaction becomes…

Q: C3H8 (g) + 502 (g) --> 3CO2 (g) + 4H2O (g) + 2200 k) Given the above equation, which statement is…

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Q: Predict the following reaction, whether its spontaneous or nonspontaneous. a. 2NAOH) + CO2s) b. 2Fe…

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Q: Calculate the AG° for the following reaction at 25°C. You will have to look up the thermodynamic…

A: The reaction given is, => 2 Mg (s) + O2 (g) -------> 2 MgO (s) The ΔGo of any reaction is…

Q: For a particular reaction, AH = -238.4 kJ and AS = -80.0 J/K. Calculate AG for this reaction at 298…

A: Given is ΔH = –238.4 kJ ΔS = – 80.0 J/K Temperature T = 298 K ΔG = ?

Q: For a particular reaction at 221.2 °C, AG = -700.77 kJ, and AS = 684.38 J/K. %3D %3D Calculate AG…

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Q: Calculate the Delta G value from the following data and state whether the process will be…

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