Question 2 : At 25°C, the equilibrium constant for the reaction 2 A(aq) ----> B(aq)+ C(aq) is 1.91 . If the concentration of B(aq) is 0.355 M and the concentration of C(aq) is 0.466 M, what would be the minimal concentration of A(aq) (in mol/L) required to make the reaction spontaneous?

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A: Spontaneity  explains  on the basis  of the sign of Gibbs free energy  change which  depends  upon…

Q: An electrochemical cell constructed from the following half cells, linked by a NaNO3 salt bridge. -…

A: Correct answer is : (2) The silver electrode gains mass and the silver electrode is the cathode.

Q: The following half-reaction AlF63-(aq) + 3e- -->Al(s) + 6F-(aq)         °E = -2,07 V. Calculate…

A:

Q: Tell weather the following redox reactions is spontaneous or not. With explanations/solution A. Hg+…

A: Recall the given redox reaction,A. Hg  +  Pb2+  →  Hg2+  +  PbB. Al3+  +  Fe  →  Al  +  Fe2+We…

Q: Calculate ΔG° for each of the reactions What is the value of the equilibrium constant for the…

A: The relationship between Gibbs free energy change ∆Go and standard electrode potential Eocell of the…

Q: Calculate the equilibrium constant for the following reaction at 25 °C from the values of AG° given…

A: Given2 CO (g)  + O2(g)   →   2 CO2(g)Thermodynamic data are as follows ∆Gf0 (CO) = -137.2 kJ/mol∆Gf0…

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A: The solubility product is a type of equilibrium constant whose value is temperature dependent.…

Q: Calculate an equilibrium constant from a standard free energy at 25 ᴼC. The reaction is: ½ H2(g) + ½…

A:

Q: 5. Calculate AG° and K at 25°C for the reactions in Exercises 37 and 41.

A: (a) The given reaction is, The most positive standard reduction potential is considered as cathode…

Q: What is the value of the equilibrium constant for the reactionbetween each pair at 25°C? (a) Cr(s)…

A: Equilibrium Constant :-The ratio between the product of molar concentrations of the products to…

Q: Calculate AG° for the following reaction at 315 K. At equilibrium, [HAIOs] = 0.73 M and [10,] = 0.08…

A: Given- [H4IO6] = 0.73 M [IO4-] = 0.08 M T = 315 K   To find- ∆Go   Formula- ∆Go = -RTlnK

Q: 4) Explain the following: Discuss the differences between AG and AG°'; between the relative rates of…

A: Interpretation: We have to explain the followings.

Q: State the cell that can be used to measure the equilibrium constant for the following reaction:…

A: Equilibrium is established when the rate of forward reaction becomes equal to the rate f backward…

Q: Calculate AG° and K for the equilibrium reaction at 25°C O2 (9) + H2 (g) = H2O(g)

A: O2(g) + H2 (g) ==> H2O (g)

Q: Calculate the values of E°, A,G, and K for the following reactions at 30°C: (a) Cu° + Sn* Cu+ + Sn²+…

A: For any reaction, the standard cell potential can be given as Eo=Ecathodeo-Eanodeo The Gibbs free…

Q: Predict whether the following reactions would occur spontaneously in aqueous solution at 25°C.…

A: Write the expressions to calculate the standard cell potential. ECell=Ecathode-Eanode Where ECell is…

Q: Fe2* (aq) + Cr** (aq) 2 Cr²* (aq) + Fe** (aq) Cr** (aq, 1.0 M) +e¯ → Cr²* (aq, 1.0 M) E° =-0.41 v…

A: When direction of reaction is reversed then the concerning sign of the electrode potential also gets…

Q: constant

A: The first step is to calculate the standard potential for the overall reaction. It can be done by…

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Q: Chemistry 5. Write the notation for the following cells where the following reactions occur…

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Q: 15. It was found that the following redox reaction 2X (s) + 3Y2* (1.0 M) = 3Y(s) +2X (1.0M) has K…

A: If any reaction have K >1 , then it means product will dominate at equilibrium .  E° will be…

Q: Calculate AG° and K at 25°C for the reactions in Exercises 37 and 41.

A: 37(a) The given reaction is, The most positive standard reduction potential is considered as…

Q: Calculate the ΔGO(in kJ/mol) for the following reaction at 25.0℃. Sn+2(aq)+Mn(s)→Sn(s)+Mn+2(aq)

A: Answer: ∆G° for the following reaction at 25.0°C is -200.527 kJ/mol

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Q: If your base metal is Nickel, which among the following metals can act as a sacrificial anode for…

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Q: What is the value of the equilibrium constant for the reaction between Sn(s) and Pb2+(aq) at 25°C?…

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Q: Cu" (aq) + e = Cu(s) E°red = +0.521 V %3D %3D Cu2" (aq) *(aq) + e = Cu E°red = +0.153 V %3D %3D

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Q: Calculate ΔG° and K (at 298) for this reaction: 2H2S(g) + SO2(g) ↔ 3S(s) + 2H2O(g) Calculate the…

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Q: Calculate Δ G for the following reaction at 25 ° C:   Pb(s) + Ni2+(aq) ⇌ Pb2+(aq) + Ni(s)

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Q: At 298 K, what is the Ko of the reaction shown below given that its Kp is 6.26 x 10-6? CH4(9) + 2…

A: Given :: Kp = 6.26×10-6  @25℃ = 298 K Kc= ?

Q: What is the half reaction corresponding to the conversion of FeO42- to Fe(OH)3?

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Q: Consider the following reaction at 298 K. Pb?+ (aq) + H2 (g) → Pb(s) + 2H* (aq) Which of the…

A: Recall the given equation      Pb2+aq + H2g → Pbs + 2H+aqWrite cell notation…

Q: 4. Calculate AS°, AH°, AG°, and K for each reaction at 298 K. a. 2NO2(g) = 2NO(g) + 02(g)

A: A) 2 NO2 (g) ==> 2 NO(g) + O2 (g)

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Q: Predict whether the following reactions will be spontaneous in acidic solution under standard…

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Q: The following question refers to the following system:   3Ag(s) + NO3–(aq) + 4H+(aq) → 3Ag+(aq) +…

A: Given: Anode reaction: Ag → Ag+(aq) + 1e–        E° = –0.7990 V Cathode reaction:  NO3–(aq) +…

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Q: /21.31 Balance each skeleton reaction, calculate Ell and state whether the reaction is spontaneous:…

A: Given unbalanced reaction is :  Co (s) + H+ (aq) --------------> Co2+ (aq) + H2 (g)  a). Balanced…

Q: The following half-reaction °E = -2,07 V. AlF63-(aq) + 3e-  Al(s) + 6F-(aq) Use the data in the…

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Q: Answer the four questions below related to the spontaneous redox reaction that occurs whenCr(OH)3(s)…

A: The two half-reactions of the given redox reaction are as follows:

Q: Considering the reaction and the information in the Excel table below, what should be entered into…

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Q: Using ΔGof , calculate the equilibrium constant at 298 K for the following chemical equilibrium:…

A: The equilibrium constant of a reaction can be calculated by the change in Gibb's free energy of the…

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Q: 14. Give the equilibrium constant for the following reaction at 298 K. Cu2- Sn2- Cu (s) Sn+

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Q: Will water still corrode if it has a lead concentration of 70mg/L but a pH of 7.4?

A: Soft water that contains sodium salts does not coat the pipes and consequently is more corrosive.…

Q: What is the equilibrium constant for a reaction at 25oC. The value of delta G is -47.2 kJ/mol.

A: The relationship between the ΔG0 and equilibrium constant is given by  RTln(K) = -ΔG0  where R = gas…