Which of the following is an energy diagram for a three-step reaction? reaction coordinate reaction coordinate reaction coordinate reaction coordinate С. D. В. O A O B O D free energy, kJ/mol

Q: A reaction at 25°C, has an equilibrium constant measured as 1113. Calculate the free energy change.…

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Q: BH, THF INEW TI HON OH HO HO- HO HO HO (a) -CH, HO alam ran ur a II (B) I and III (A) Tand IV II pun…

A: As the student have asked for  for only answer  no explanation,although I am giving a brief…

Q: 2Al(s) + 302(g) ---> 2Al203(s) ΔHo = -3351 kJ The reaction shown above is…

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Q: If a reaction has a AG° of –16.0 kJ/mol, will that reaction favor the starting materials or the…

A: We have to predict the direction of reaction.

Q: CH3OH(g)⇌CO(g)+2H2(g)CH3OH(g)⇌CO(g)+2H2(g) (Note that…

A: we need to calculate ΔG for the given reaction

Q: The combustion of ethane is shown below. 1 C2H6 (g) + 7/2 O2 (g) → 2 CO2 (9) + 3 H20 (g) AHP =…

A: correct option   C. C

Q: Consider the combustion of methane. CH4 (9) + 2 O2(g) → CO2(g) +2 H2O(g) The reaction would have a…

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Q: 4. A certain endothermic reaction X carried out room temperature (273K) has an enthalpy change of 20…

A: 4.  ΔG = ΔH - TΔS   ΔG = Change in Gibb's energy ΔH = Change in enthalpy T = Temperature ΔS = Change…

Q: Consider the reaction: N204(g) 2 NO2(g). What is AS° at 25 °C? AHf, KJ mol-1 AGf, kJ mol-1 NO2 33.85…

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Q: A+B → C+D (In this equation A, B, C and D stand for some unknown chemical formulas.) Here is an…

A: Exothermic reaction is the reaction in which heat is evolved while during endothermic reaction, heat…

Q: O FeO(s) + CO(g) → Fe(s) + CO2(g)

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Q: Consider the simple one-step reaction: A(g) = B(g) Since the reaction occurs in a single step, the…

A: According to Le Chatelier's principle, when a reaction at equilibrium is disturbed, the reaction…

Q: this change, which is of a 11. For the reaction 2 H2(g) + products or reactants? 12. What are the…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: For the reaction below: 1. NaN3 CI 2. H20, heat

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Q: Calculate DS° for the reaction 4Cr(s) + 302(g) ® 2Cr2O3(s).

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Q: Which reaction is most likely to have a positive ASys? a) SiO2(s) + 3 C(s) b) 6 CO2(g) + 6 H¿O(g) c)…

A: A positive change in entropy of the system indicates the increase in randomness and this randomness…

Q: Calculate the ∆G in kJ/mol for a reaction at room temperature (~25.00°C) that has a Keq = 1000.0.…

A: We have to calculate the ∆G.

Q: Predict whether the following redox reactions will be spontaneous, non-spontaneous, or if more…

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Q: A chemist is studying the reaction below; 2CO2 (g) + 4H20 (g) 2CH3OH (g) + 302 (g) The reaction…

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Q: For a reaction with ?H° = 40 kJ/mol, decide which of the following statements is (are) true. Correct…

A: a. False statement. Positive value of enthalpy shows the reaction is endothermic.b. True statement.…

Q: he reaction Cr(NH3)6° (aq) + 3e aq) + 6 NH3(aq)where en repres thylenediamine, is endothermic e true…

A: The spontaneous process where no external driven force is required on the reaction to occur in…

Q: ΔS is negative for the reaction ________. A 2H2O(g)→2H2(g)+O2(g) B KBr(aq)→K+(aq)+Br−(aq) C…

A: Entropy- Entropy determines spontaneity of process. Spontaneity means perform a process in a given…

Q: a. For the reaction H2 (9) + I2(a) 2HI(9) Standard free energy kJ b. For the reaction 2HB1(g)H2 (9)…

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Q: The standard reaction free energy AG° =-1378. kJ for this reaction: 2 CH;OH(g) + 3 02(9)→2 CO,(9) +…

A: a) Given reaction is: 2CH3OH (g) + 3 O2 (g) --------> 2 CO2 (g) + 4 H2O (g)      Δ Go=-1378 kJ…

Q: Which reaction is exothermic? A) 4PCl5(s) + 452kcal --> P4(s) + 10Cl2(g) B) P4(s) + 10Cl2(g)…

A: Exothermic reaction is a type of chemical reaction which releases energy in the form of light or…

Q: For which reaction is ΔG° expected to be closest to ΔH°? N2(g) + 3H2(g) ⇄ 2NH3(g) H2O(ℓ) ⇄ H2O(s)…

A: To find the reaction which will have ΔG° closest to ΔH°.

Q: For the reactions, Sn s) + Cl2ig) - SnCla +84 kcal SnCl2 + Claa - SnCl +47 kcal Find the AH, of SnCl…

A: The heat of formation(ΔHf) of a compound is defined as the amount of heat required for the formation…

Q: A potential energy diagram is shown. 70 60 Products 50 40 30 Reactants 20 10 Reaction Pathway What…

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Q: What is ΔE for the reaction, in units of kJ/mol?

A: The amount of heat released in the reaction (qrxn) is equal to the heat absorbed by the calorimeter

Q: 2CH3CH2OH(1) + 602(g)—4CО2(в) + 6H20(g) Based on the standard free energies of formation given in…

A: Given : We have to calculate the Gibbs free energy change for the given reaction.

Q: hydroxide-ion concentrations? EX3: What are the general temperature and pressure conditions for an…

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Q: The standard reaction free energy AG" =41. kJ for this reaction: 2 NOCI(g)-2 NO(g) + Cl,(g) Use this…

A: 2NOCl(g) ===> 2NO (g)  + Cl2 (g)                 ∆G°= 41.0 KJ   --------------- (1)…

Q: 3Zn(s) + 2Cr3+(aq) --> 3Zn2+(aq) + 2Cr(s) [Cr3+] = 0.010 M, [Zn2+] = 0.0085 M What is the…

A: The electrode which has less negative reduction potential will act as a cathode and will undergo…

Q: The standard state Gibb's energy for the reaction below is -120 kJ/mol. 2H,S(g) + 30,(g)=2H,0(g) +…

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Q: For the reactions, Sn (s) + Cl2(g) → SnCl2s) +84 kcal SnCl2(s) + Cl2(g) → SnCls) +47 kcal Find the…

A: The enthalpy of the reaction is considered as the state function that is it depends only on the…

Q: reaction coordinate reaction coordinate reaction coordinate reaction coordinate B. C. D. free…

A: Answer- Major difference between transition state and reaction intermediate is transition state is…

Q: 2HX(g) H2(g) + X2(g) Estimate the energy change (in kJ) for the reaction with the following X. F i…

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Q: Calculate °E for the reaction: CH3OH(l) + 3/2O2(g)  CO2(g) + 2H2O(l) Use appendix 4 for the ΔG°f

A: ΔG°f,CH3OH (l) = -159.2 kJ/mol ΔG°f,O2 (g) = 0  ΔG°f,CO2 (g) =-394 kJ/mol ΔG°f,H2O (l) =-228.4…

Q: 100 + 80- 60+ 40+ 20--- Reaction Coordinate Potential Energy (kcal)

A: Study the potential energy v/s reaction co-ordinate diagram carefully and examine the reactants and…

Q: Reaction: X →Y Reaction Coordinate Potential Energy (kJ/mol)

A: Heat of reaction is the difference in energy between the reactant and product.

Q: Determine the ΔH of the following reactions. 1.) CH4 (g) + 2 O2 (g) à CO2 (g) + 2 H2O (l)…

A: A question based on chemical thermodynamics that is to be accomplished.

Q: 1. Consider the reaction: AZB, where Keg = 1.33 x 10-1. (a) What is the AGº' for this reaction? (b)…

A: Value of universal gas constant (R) : 8.314 joule/Kelvin/mole

Q: Calculate DS° for the reaction 4Cr(s) + 3O2(g) ® 2Cr2O3(s).

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Q: What is Av, for each reaction? A(g) + B(g) --> C(s) +1 A(g) --> B(g) -2 A(g) + B(s) --> 2C(g) +2…

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Q: standard reaction free energy

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Q: Use the data below to calculate ΔG°rxn for the reaction: A+2BC+D Data: $$A+2B--->2C ΔG°rxn​ =…

A: A + 2B -----> 2C , ΔG°rxn = - 235 KJ/mol C ------> D , ΔG°rxn = 200 KJ/mol

Q: Given this reaction at equilibrium, C(s) + CO2(g) D 2CO(g) (∆H° = 119kJ), explain the changes that…

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Q: The standard reaction free energy AG° = - 190. kJ for this reaction: CH3OH(g) + CO(g) -»HCH3CO2(l)…

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