Calculate AG° for the reaction 2Mno4 + 6H+ + 5HCHO2 – 2MN²+ + 8H20 + 5CO2 for which E°cell = 1.69 V. AG° = kJ

Q: For this reaction Au3 (aq) + AI(s) Au(s) + AI3*(aq) E° cell = 3.36V Calculate Wmax in kJ O-648.4…

A: F is faraday which is charge on 1 mole of electron which is 96500 coloumb

Q: Determine the value of K at 25 °C for the reaction 2H20 + 2CI25 4H + 4CI + O2 E(Volta) Hall-Cell…

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Q: For the electrochemical cell: M| M* || X- | X, E° [M* | M] = +0.44 V and E° [X | X] = +0.33 V. A M*…

A: To check the spontaneity of electrochemical reaction, we have to determine the value of E°cell.…

Q: At a potential of –1.0 V (versus SCE), carbon tetrachloride in methanol is reduced to chloroform at…

A: Given information: At - 1.0 V (versus SCE) 2 CC14 + 2 H+ + 2e- + 2 Hg(l) ----> 2 CHC13 +…

Q: In the temperature range 0-90 ºC , the potential difference of the following cell: Pt (s) | H2 (g, f…

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Q: Consider the following galvanic cell: Ag(s) | Ag*(3.0 x 10-4 M) || Fe3+(1.1 × 10-3 M), Fe2*(0.040 M)…

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Q: 1. AgCl with a Ksp of 1.6E-10 has a higher molar solubility than Ag2CrO4 with a Ksp of 2.0E-12. True…

A: Molar solubility is compared from expression of Ksp by dissociating compounds into ions.

Q: Calculate the emf at 298.15 K generated by the oxidation of Fe2+ by O2 in acidic solution, according…

A: At cathode :    O2(g) + 4H+(aq) + 4e-  ⟶  2H2O(l)  Anode :                  4Fe2+              ⟶…

Q: 1. For each of the following redox reactions: i. Write the oxidation half reaction ii. Write the…

A: Hi, since you have posted multiple subparts question, we will answer the first three subparts for…

Q: A certain metal M forms a soluble nitrate salt M M(NO3)₂. Suppose the left half cell of a galvanic…

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Q: 5.Calculate ΔG° for the following balanced redox reaction.             Pb2+(aq) + Cu(s) → Pb(s) +…

A: The Gibbs free energy (or Gibbs energy) is a thermodynamic potential that can be used to calculate…

Q: 7. Calculate Ecell and AG for the following voltaic cell under non-standard conditions: [Cu²*] =…

A: We have to predict the Ecell and ∆G of the reaction.

Q: E The saturated calomel electrode, abbreviated SCE, is often used as a reference electrode in making…

A: Given the standard potential of the saturated calomel electrode(SCE), Eo = 0.242 V

Q: Consider the following half-reaction: Mno (aq) → MnO2(s) If it is balanced in a basic medium, which…

A: The oxidation state of the manganese in the reactants and in the products are as follows: MnO4- = +7…

Q: Calculate Ecell at 25.0 oC using the following half-reactions with [Fe+2] = 1.00 M, [Fe+3] = 0.00100…

A: In the galvanic cell, the half-cell reaction with greater standard reduction potential will behave…

Q: What is the standard emf of a galvanic cell made of a Pb electrode in a  1.0 M Pb(NO3)2  solution…

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Q: Pt (s) | H2 (g, ƒ= 1) | HCI (aq, m = 0.1) | AgCl (s) | Ag (s) changes as follows with the…

A: The equation that describes the relationship between Gibbs free energy ∆G and emf of cell Ecell is…

Q: Calculate the standard cell potential at 25°C for the following cell reaction from standard free…

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Q: Calculate the Gibbs Free Energy for the following cell. V or PS NaCl Half-Reaction E° (V) Cu2+ + 2e…

A: The electrode which has higher reduction potential acts as a cathode and the electrode with lower…

Q: n the temperature range 0-90 ºC , the potential difference of the following cell: Pt (s) | H2 (g, f…

A: The equation that describes the relationship between Gibbs free energy ∆G and emf of cell Ecell is…

Q: Ecell AG° = -RTINK K AG° cell RT nF Ink -InK AG° = --nFEell

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Q: Calculate the Gibbs Free Energy for the following cell. Mg2+ + Pb Mg + Pb2+ -> Half-Reaction E° (V)…

A: Given, Mg2+ + Pb ➝ Mg + Pb2+ Half reaction  Mg2+ + 2e- ➝ Mg     E° = -2.37 V Pb2+ + 2e- ➝ Pb…

Q: Calculate the standard cell potential at 25°C for the following cell reaction from standard free…

A: The standard free energy change of any reaction can be written as  ΔG0 = sum of (ΔG0f (products ) X…

Q: 3. The following redox reaction was attempted at 25.0°C. 2H₂O(1) + 4Fe³+ (aq) → O₂(g) + 4H*(aq) +…

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Q: What is the equilibrium constant (K) and standard Gibbs energy (ΔG°) at 25°C for the following cell…

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Q: A student performs the Electrochemistry, [Cu²+], M 0.1 0.01 0.001 0.0001 0.00001 Lab Temperature, "C…

A: In the given cell reaction, Cu is oxidized to Cu2+ while Ag+ is reduced to Ag. The standard…

Q: 4- The electromotive force of the cell cd/cdcl.2H20, sat. Salution / AgCı | Aq at 25 is o-67533V and…

A: Recall the given reaction,   Cd (cr.)  +  2 AgCl (cr.)  -------> 2 Ag (cr.)  +  CdCl2 . 2 H2O…

Q: Calculate the solubility product (Ksp) for magnesium hydraxide at 298.15 K from the electrochemical…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The cell whose diagram is Pb(s) I PbCl,(s) I KCI(aq) I Hg,Cl,(s) I Hg(1) Has a standard emf of…

A: Given :  E°cell = 0.5359 V  Temperature coefficient = 1.45 x 10-4 V/K  T = 298.15 K

Q: Calculate Ecell and indicate whether the overall reaction shown is spontaneous c nonspontaneous.…

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Q: Calculate the emf at 298 K generated by a voltaic cell in which the reaction isCr2O7 2-1aq2 + 14…

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Q: Standard Reduction Potentials at Standard States and 25°C Pb(s) + 2H1+(0.0010 M) Pb2*(.50 M) +…

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Q: Mn²+ + 2e - Mn e° = -1.18 V Fe2+ + 2e¯ - Fe e° = -0.44 V a. Determine the overall cell reaction and…

A: Given: Mn2++2e-→Mn    eo=-1.18 V Fe2++2e-→Fe  e0=-0.44 V Element with higher reduction potential…

Q: Starting with the standard free energies of formation from the following table, calculate the values…

A: The enthalpy change is calculated for the given reaction as follows,

Q: 21. Use the data given below to calculate AG (in kJ/mol) for the following cell reaction at 25 °C:…

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Q: Calculate the cell potential (Ecell) for the following lead concentration cell at 298 K.

A: Given that,The concentration at negative pole = 0.005 MThe concentration at positive pole = 1.75…

Q: The overall reaction and equilibrium constant value for a hydrogen-oxygen fuel cell at 298 K is…

A: Here given that Equilibrium constant K = 1.34 ×1083 And At equilibrium, ∆G° = -RTlnK

Q: Calculate the solubility product and the solubility of AgBr at 25oC on the basis of the following…

A: Solubility is a phenomenon where the solute get dissolved in a solvent to form a solution. The…

Q: Given the half-reactions: Pb** + 2e- → Pb2*g°d =+1.210v Fe3+ + e → Fe* = +0.771 v red = +0.771 V %3D…

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Q: Give the standard cell potential of the following half reaction:   Cr2O72-(aq) + 3H2O2(aq) +…

A: Cr2O72- + 3H2O2 + 8H+ .....> 2Cr3+ + 3O2 + 7H2O In this redox reaction, Cr is reduced from +6 to…

Q: Consider the reaction corresponding to a voltaic cell and its standard cell potential.…

A: Reaction: Zn(s) + Cu2+(aq) -------> Cu(s)  + Zn2+(aq) E°cell = 1.1032  Cell potential,Ecell = ?…

Q: calculate ∆rxnG°, ∆ rxnS° and ∆ rxnH°.

A: Zn(s)|ZnSO4 (aq)(1m)||CuSO4 (aq)(1m)|Cu(s) The half-cell reactions of this cell are as follows, At…

Q: Calculate Ecell for the following concentration cell:  Ag(s)׀Ag+(sat’d AgI)║Ag+(sat’d AgCl)׀Ag(s)

A: We can use nernst equation to solve this problem. The cell reaction is given as, Ag(s)׀Ag+(sat’d…

Q: The amount of lactic acid, HC3H5O3, produced in a sample of muscle tissue was analyzed by reaction…

A: In case of lactic acid the no. of moles of acid is equal to the no. of moles of hydroxide ion that…

Q: A current is passed through 500.0 mL of a solution of Cal2. The following electrode reactions осcur:…

A: Given data, Volume of solution = 500mL Moles of I2 = 35.7mmol The overall reaction for the given two…

Q: Consider the cell: Pt|H₂(g,p°)| HCl(aq)|AgCl(s)|Ag for which the cell reaction is 2AgCl(s) +H₂(g) →…

A: Solution In natural philosophy, the Josiah Willard {gibbs|chemist} free energy (or Gibbs energy)…

Q: What is the equilibrium constant (K) at 25°C for the following cell reaction? Co(s) +Ni2+→Ni(s)+…

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Q: KJ/MOT c) 45.8 kJ/mol d) 50.7 kJ/mol 9. Using the appropriate half-cell reactions, and assuming 7. -…

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