Use the data shown below, to calculate AH°rxn, AS°rxn, and AG°rxn at 25°C for the following reaction: 3 H2(g) + Fe2O3(s) → 2 Fe(s) + 3 H20(g) What is the value of AG°rxn at 25°C? FeOds Substance: AHr (kJ-mol) SJ-Kmol ) 130.7 Hag) Fels) HOle) -824.2 -241.8 87.40 27.28 188.8

Q: Determine the standard free energy change (ΔG0) in the reaction: P2­(g) + O2(g) + 3Cl2(g) →…

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Q: Common Name 2 (Derived Name), H3C-CH2-CEN ее. Type of functional group. H3C-CH2-CEN

A: Please find the attachment

Q: How temperature determines spontaneity for reactions in which ∆S and ∆H have the same sign

A: As we know that a spontaneous process is one that happens without the addition of external energy. A…

Q: A possible reaction for converting methanol to ethanol is; CO(g)  +  2H2(g) +   CH3OH(g)…

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Q: For a certain reaction at 15°C, ∆H = −10.5 kJ/mol and ∆S = 30. J/mol•K. Calculate ∆G for the…

A: ∆G is the change in gibbs free energy. The value of ∆G is given by following expression :  ∆G = ∆H -…

Q: Define spontaneity of a reaction in terms of ∆G. Determine if a process is spontaneous based on…

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Q: NO(g) and O2(g) combine to make NO2(g). The reaction is under the following conditions:   NO is at…

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Q: Predict the sign of ∆Srxn by checking a box of your choice on the right of each reaction.   Check…

A: Entropy is the measure of degree of randomness or disorder in the system. Higher the disorder in the…

Q: If a process is exothermic and not spontaneous, then what must be true?     ∆S 0   ∆H > 0   ∆H…

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Q: The ∆H and ∆S for the decomposition of sulfur tetrabromide to sulfur and liquid bromine is +115 kJ…

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Q: Calculate ∆ Grxn° values for the following reactions at 298 K using the tabulated ∆ Gf° values. a)…

A: The chemical reactions given are  a) 2 Mg (s) + O2 (g) → 2MgO(s) −1138.6 kJ/mol b) 2 CH3OH (g) + 3…

Q: Consider the following reaction at 25 °C: 3 NiO(s) + 2 NH₃(g) → 3 Ni(s) + N₂(g) + 3 H₂O(g) If ∆G°…

A: The amount of energy related to a chemical reaction which can be used to extract some useful work is…

Q: A car has a milage rating of 38 mi per gasoline. How many km can the car travel on 750ml of…

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Q: What is the correct statement about the reaction? (At 298K, ∆H°f for CF4(g) is –933 kJ) ½…

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Q: What do you expect for the sign of ∆S in a chemical reaction in which 2 mol of gaseous reactants are…

A: Entropy is the measure of the randomness in the molecules or atoms. The entropy of gases is more…

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: Find the the ∆H°rxn if ∆G°rxn is 420 kJ/mol and ∆S°rxn is -143 J/mol*k *refer to the photo attaced.

A: Since there are multiple questions, we are authorized to answer only the first one, that is, no. 1.…

Q: Consider the following ∆H°f and S° at 300K:   Chemical species ∆H°f S° (in J/mol. K) C2H6(g) -83.7…

A: compound (J/mol) (J/mol.K)C2H6 (g)-83.7229.6H2O (g)-241.82188.83CO2 (g)-110.53199.42O2 (g)0205.138We…

Q: What do you expect for the sign of ΔS in a chemicalreaction in which 2 mol of gaseous reactants are…

A: is the change in entropy. Entropy is the measure of randomness or disorders. In a reaction, if the…

Q: Consider the following reaction at 25 °C: Ba(OH)₂･8 H₂O(s) + 2 NH₄Cl(s) → BaCl₂(s) + 2 NH₃(g) + 10…

A: Ba(OH)₂.8 H₂O(s) + 2 NH₄Cl(s) → BaCl₂(s) + 2 NH₃(g) + 10 H₂O(l) ∆G° = -14.1 kJ/mol The pressure of…

Q: Consider the following reaction at 25 °C: 5 SO₃(g) + 2 NH₃(g) → 2 NO(g) + 5 SO₂(g) + 3 H₂O(g) a)…

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Q: Calculate the ∆Suni and determine whether the following reaction is spontaneous or nonspontaneous at…

A: Calculate the ΔH and the ΔS for the system   2N2H4(g) + 2NO2(g)→3N2(g) + 4H2O(l)and then ΔSuniv =…

Q: Given the ∆H°f, calculate the ∆H°rxn for the formation of diamond from graphite.  ∆H°f (C, graphite)…

A: The reaction is  C (graphite) -----> C (diamond) Since the ∆H°rxn = ∆H°f of products - ∆H°f  of…

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: Consider the following reaction at 25 °C: 5 SO₃(g) + 2 NH₃(g) → 2 NO(g) + 5 SO₂(g) + 3 H₂O(g) If ∆H°…

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Q: What is the sign of ∆Ssys for the following reaction?…

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Q: What is the entropy change when 1.55 moles of CHCl₃ vaporizes at 61.0 °C? [∆H(vap) = 29.6 kJ/mol at…

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Q: A possible reaction for converting methanol to ethanol is; CO(g)  +  2H2(g) +   CH3OH(g)        -><-…

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Q: Consider the synthesis of sulphur trioxide from its elements at 25°C: S8(s) + 30za) 2503 (g)

A: Given reaction is :  Change in entropy of surrounding = ∆Ssurr = ?  Change in entropy of universe =…

Q: At constant pressure, what is the value of entropy change? o C, -dT T nRln-

A: Option (2) CpdT

Q: Using the data below, the ∆S⁰ is -326.3 J/K in the combustion of hydrogen in the presence of excess…

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Q: Calculate ∆S for the following reactions: 2Na (s) + Cl2 (g) —> 2NaCl (s) CS2 (l) + 3O2 (g) —> CO2…

A: The answer to the following question is-

Q: The ionization constant for water is 1.14*10-15 at 0 oC and 9.60*10-14 at 60.0 oC. i) Calculate the…

A: A reaction is said to be spontaneous if its Gibbs free energy is negative. We can calculate the…

Q: It takes 38.6 kJ of energy to vaporize 1.00 mol of ethanol (MW: 46.07 g/mol). What will be ΔSsys for…

A: Given: Enthalpy change of evaporation = 38.6 KJ/mol. Temperature = 79.6 oC And the mass of ethanol…

Q: redict the sign of ΔS ̊ for the combustion of 1-propanol and justify your prediction. Would you…

A: Introduction: Gibbs free energy determine the maximum amount of work done in the system at constant…

Q: Using the data from Appendix IIb and the data provided, compute ∆G° for the following reaction: 3…

A: The given balanced chemical equation is 3 CO2 (g) + Si3N4 (s) → 3 SiO2 (s) + 2 N2 (g) + 3 C (s,…

Q: What is the standard change in free energy (in kJ) at 127°C for the reaction below, given ∆H° = -312…

A: given data are- ∆H° = -312 kJ  ∆S° = +66.7 J/K temperature = T = 127oC = 127 + 273 = 400 K free…