What is AG for a reaction where AG° = -4.5 kJ/mol and Q = 2.8 at 295 K? (R = 8.314 J/mol· K)

Q: Calculate AG for the following reaction at 25°C: H20(1) → H20(g) kJ/mol

A: Calculate ∆G° for the given reaction--->

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: (a) If K<< 1 for a reaction, what do you know about the sign and magnitude of ∆Go? (b) If…

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: 7:12 Question 15 of 50 Submit For the decomposition of mercury(II) oxide, HgO, to mercury and…

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Q: Frequently, when salts dissolve in water, the solution becomes warm. Such a process is exothermic.…

A: Endothermic process: It is the process in which the system absorbs heat from the surrounding and as…

Q: What is ∆G° for the reaction CaO(s) + CO₂(g) → CaCO₃(s)?

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Q: What is the sign of As for this reaction? 2 NaN3(s) → 2 Na(s) + 3 N2(g) (This is the chemical…

A: Given reaction is,  2NaN3 (s) ---------> 2Na(s) +3N2(g)

Q: Determine sign of AS for the following process. KNO3(s) → K*(aq) + NO, (ag) A. O positive B. O…

A: Entropy  It is the degree of randomness . When the randomness increases the change in entropy (∆S)…

Q: using the information given below, calculate the Δ So at 25oC for the given reaction.…

A: Entropy change of a reaction can be calculated by sum of standard entropy of product - sum of…

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: When solid NH4SCN is mixed with solid Ba(OH)2 in a closed container, the temperature drops and a gas…

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Q: The value of ΔH° for the following reaction is 172.7 kJ. The value of ΔH°f for CaO(s) is __________…

A: We have given that  The value of ΔH° for the following reaction is 172.7 kJ. The value of ΔH°f for…

Q: Given the reactions, X(s) +02(g) XO(s) ΔΗ -670.5 kJ XCO3(s) XO (s)+CO2(g) ΔΗ +395.3 kJ what is AH…

A: Given that,The enthalpy change of the reaction is

Q: Which method would you choose to calculate ΔG° for a reaction at a temperature other than 25 °C?

A: Gibbs free energy : The thermodynamic potential which is used to calculate the maximum reversible…

Q: (a) If K<<1 for a reaction, what do you know about the sign and magnitude of ΔG°? (b) If Δ…

A: a) For the reaction K<<1, the sign and magnitude of ∆G0 is predicted as shown below,

Q: Predict the sign of ΔG for the following reaction conditions without using specific numbers:…

A: When the change occurs in the system, surroundings, and universe then automatically the value of…

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

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Q: When AH = -133 kJ and AS = -0.133 kJ/K, calculate AG at room temperature, 25 °C, for the following…

A: The spontaneous nature of the reaction is determined by calculating the change of free energy of the…

Q: Predict (do not calculate) the sign of AS°for the following reaction. CO(g) + H20(g) -. CO2(g) +…

A: INTRODUCTION: Entropy is defined as the randomness or disorderness in the system.It may increase by…

Q: Given the reactions, X(s)+12O2(g)⟶XO(s)   Δ?=−676.5 kJ XCO3(s)⟶XO(s)+CO2(g)Δ?=+324.9 kJ what is Δ?…

A: Assuming the question is to find ΔH from the given reactions with there ΔH values as it is written…

Q: At 869 K, ΔGo equals -82.7 kJ for the reaction, Cl2(g) 2 Cl(g).  Calculate the value of ln K for…

A: The equilibrium constant can be written as the ratio of concentration of products to the…

Q: Enter your answer in the provided box. Calculate AG for the following reaction at 25°C: H₂O() →…

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Q: Given AG°F [NO] = 87 kJ/mol and AG°F [N2O] = 104 kJ/mol, what is AG° for the following reaction? 4…

A: ΔGf for dioxygen is zero.

Q: Calculate AG° for the reaction, 2CH4(g)+302(g)¬2CO(g)+4H2O(g), given AG° for CH4(g)=-50.8 kJ/mol,…

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Q: Which of the following is a process with a negative AS? H2O(I) → H2(g) CO2(g) → CO2(s) CACO3(s) →…

A: A process with a negative ∆S is -          (b)CO2(g) → CO2(s).          Because we know that…

Q: Calculate AH for the reaction: Sg + Ozig) SO20 Se +02 (G 2 SO2 (9) + Ozig) 2 SO, 1g) A. 296.1 kJ AH=…

A: The value of ∆H depends on Stoichiometry of the thermochemical equation  If a chemical equation is…

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

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Q: [1] Given: CH,(g) + H2O(g) CO(g) + 3H2(g). AH° for the reaction is +206.1 kJ/mol, while AS° is +215…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: A certain reaction has ∆H ° = +23.7 kJ and ∆S° = +52.4 J>K. (a) Is the reaction exothermic or…

A: ∆H ° = +23.7kJ If for any chemical reaction ∆H ° is positive, the reaction will be endothermic…

Q: For a certain reaction, AH° = 10 kJ and AG° = 15 kJ at 250 K. What is %3D the AS° for this reaction?…

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Q: Predict the sign of ∆Ssys for each of the following processes: (a) Molten gold solidifies.

A: The measurement of randomness or disorder of the system is called as entropy. It is a state function…

Q: What is K for a reaction if ∆G° =173.2 kJ/mol at 25.0 °C? (R = 8.314 J/mol ･ K)

A: Given, Standard gibbs free energy (∆G°) = 173.2 kJ/mol = 173.2 × 1000 J/mol = 173200 J/mol…

Q: 2. Calculate the AH for the reaction S 2(g) using these two reactions: + Oe So, AH = -296.8 kJ 2(g)…

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Q: Determine AG for the reaction: 2C0(g) + 2H2(g)→ CO2(g) + CH4(g) AH = -247.3 kJ/mol ASO = -256.5…

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Q: Calculate AH° for this reaction FeO(s) + CO(g) → Fe(s) + CO2(g) Given: Fe2O3(s) + CO(g) → 2FEO(s) +…

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Q: Find AG for the following reaction, using AH and S ° values. H2(g) + I2(s) → 2 HI(g) kJ

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Q: For the reaction: CCl4(g) → C(s) + 2 Cl2(g)      ΔH∘∘ = +95.7 kJ  and ΔS∘∘ = +142.2 J/K The…

A: The question is based on the concept of chemical thermodynamics. We have to identify the nature of…

Q: What is K if AG° =-18.0 kJ for a reaction at 25°? A) 8.1 x 10-3 B) 1.4 x 103 C) 7.3 x 10-4 D) 1.2 x…

A: The relationship between the equilibrium constant K and Gibbs free energy change ΔG0 is given by…

Q: Given the reactions,   X(s)+12O2(g)⟶XO(s)   ΔH=−637.9 kJ   XCO3(s)⟶XO(s)+CO2(g)ΔH=+480.9 kJ   what…

A: The given reactions are:

Q: For a reaction   ΔH= -4.7 kJ  and  ΔS= -69.5 J/K at 25 oC.  Determine the ΔG for this reaction

A: The question is solved using Gibbs – Helmoholtz equation.

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: Calculate AG for a reaction at 85 °C if AH is -34.6 kJ and AS is -114 J/K. Is the reaction…

A: Answer of this question :-

Q: Use Table 6 values to calculate AG° (in kJ) at 2000 K for the following reaction: NO2 (g) + CO(g) →…

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Q: 3N,0(g) +2MnO,(s) +H,0(1) → 3N,(g)+ 2MnO¬(ag) +2H*(aq) Calculate the value of AG° for the reaction…

A: The values taken are standard values of ΔGf .

Q: Predict the sign of AG for the following reactions if each reaction was an exothermic. Does the…

A: We know , ∆G = ∆H -T∆S For exothermic reaction ∆H is a negetive quantity.

Q: Given the following equation, N20(g) + NO28) → 3 NO(g) AG°rxn = -23.0 kJ Calculate AG° rxn for the…

A: When a thermochemical equation is multiplied with a number then its ∆H° or ∆G° value also gets…

Q: Determine AG° for the reaction 2 SO;(g) + 02(g) → 2 SO,(g) at 25 °C.

A: By this formula we can calculate the value of ∆G° for the given reaction . We have to put the given…

Q: Determine AG for the reaction: 2C0(g) + 2H2(g) → CO2(g) + CH4(9) AH =-247.3 kJ/mol AS -256.5 J/mol K…

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Q: If a diamond is converted to graphite and the AG°rxn is 2.48 kJ, the reaction is best described…

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Q: . Consider the following reaction at equilibrium: M + N Q + R AH = + 350 kJ

A: when an irreversible reaction carried out it in closed vessel , at certain time equilbium state is…