Which of the following is not correct ? Electrode potential or cell potential is an intensive property .a If half reaction is multiplied by a numerical factor, the corresponding Eo value is also multiplied by the same .b O factor. Gibbs energy is an extensive property .c O Electrical work = - .d O

Q: Consider the following unbalanced redox reaction that occurs in an electrochemical cell: Fe (s) +…

A: Given, Fe (s) + Al3+ (aq) -->Fe2+ (aq) + Al (s) standard gibbs free energy (∆G°) = ? Note:…

Q: Which of the following statements is/are TRUE about standard electrode potentials? I. EO is measured…

A: To determine the true statements , we would use some facts about standard electrode potential (E°) .

Q: Which statement concerning a table of standard reduction potentials is incorrect? O a. On the left…

A: Option a - this statement is correct.

Q: A certain half-reaction has a standard reduction potential Ed=+1.18 V. An engineer proposes using…

A: Standard reduction potential:

Q: For the reaction : Als) / Al® aq) // Mg*?«aq) / Mg(s) the amount of cell potential produced is and…

A: The reaction :  Al(s) | Al3+(aq) || Mg2+(aq) | Mg(s)  Amount of cell potential produced = ?…

Q: Inert metal electrodes, such as platinum and gold, generate an electrode potential that responds to…

A: Inert metal electrodes, such as platinum and gold, generate an electrode potential that responds to…

Q: Your mystery voltaic cell has a standard cell potential of 0.741 V and can be written in cell…

A: The importance of Gibbs energy is that it gives information about the spontaneity of the reaction or…

Q: Calculate the standard cell potential, ?∘cell, for the reaction shown. Use these standard reduction…

A: Interpretation -  To calculate the  standard cell potential for the given reaction by using their…

Q: 8. Which of the following is false? In a galvanic electrochemical cell the cathode is the place…

A: At equilibrium, the potential of cell reaches to zero. The reactions proceeds in forward and…

Q: Perchlorate is a serious problem in drinking water as it interfere with the functioning of thyroid…

A: Given information: Concentration of NaClO4 = 1.0*10-4 M Cell potential = -0.146 V After transferring…

Q: Calculate the standard potential, E°, for this reaction from its ΔG° value.…

A: The reaction given is  X (s) + Y4+ (aq) ------> X4+ (aq) + Y (s) In the above balanced reaction,…

Q: Use information from Table 17.1 (pp. 907-909 of your textbook) to answer this question.  What is the…

A: In the given cell we can see that the oxidation of Al is taking place and reduction of Cr3+  Hence…

Q: 2. The following cell is set up: 2. The following cell is set up: Porous Barrier 0.01M Pb(NO32 pH -…

A: The reactions taking place at each electrode are as follows : Multiplying equation (1) by 2 to…

Q: The equilibrium constant, K. for a redox reaction is related to the standard cell potential, E by…

A: Part (A)  : Temperature , T =25°C=(25+273)K=298 K Given reaction is : Fe(s) + Ni2+ (aq) →Fe2+ (aq) +…

Q: 1. Calculate the emf generated, Gibbs Free-Energy and the standard Gibbs Free-Energy by the cell in…

A:

Q: Calculate the standard potential, E°, for this reaction from its ΔG° value.…

A:

Q: The free energy of an electrochemical cell is given by the equation: AG = -nFE Where: AG = Gibbs…

A:

Q: Batteries are charged and discharged due to the concentration of the solutions inside. Calculate the…

A: The expression of Nernst equation is shown below: Ecell = E0cell -0.0591nlog Q Where; Ecell= cell…

Q: Determine the molecular mass and identity of a +2 metal, X, that plates 46.3g of X in 6.75 hours at…

A: Note: As per our guidelines, we are supposed to answer only the first question (i.e. question number…

Q: Consider the following cell notation and use a Table of Standard Electrode Potentials (Appendix Le…

A: Ecell can be calculated using nernest equation. To calculate Ecell , we would first write a complete…

Q: Is this reaction spontaneous? (refer to reaction below) 2 H₂O(l) + 2 Zn²+ (aq) → O₂(g) + 4 H*(aq) +…

A: We have to check if the given reaction is spontaneous

Q: The electrode potential is an intensive property such that when the coefficients of the species in…

A: Given: The electrode potential is an intensive property. And the coefficients of the species in the…

Q: Calculate the standard cell potential for each of the following electrochemical cells. Standard…

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Q: In a galvanic cell, Q = 0.0050 and K = 1.2E4. Based on these values, Ecell is and E'cll is positive…

A: From the given data, we have to identify the signs of Ecell and E°cell

Q: How long will it take to plate out 1.9 g Ni from aqueous Ni2+ with a current of 114.4 A? WHERE ARE…

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Q: The free energy

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Q: 1. The following redox reaction was constructed at 25.0°C. Pb²+ (aq) + Mg(s) → Pb(s) + Mg² (aq) a.…

A: The given reaction is :  Pb2+ (aq) + Mg (s) ----------> Pb (s) + Mg2+ (aq)  d. As the reaction…

Q: When AG° is equal to 0, the standard cell potential is equal to 0 and K is equal to 1, the reaction…

A: * ΔG° < 0, then K > 1  = Product are favored over reactants at equilibrium in the reaction .…

Q: Given the reaction: Anode: NO3- + 2H + +e- ---> NO2 + H2O Cathode: 2H + 2e- ---> H2 Redox:…

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Q: Inert metal electrodes, such as platinum and gold, generate an electrode potential that responds to…

A: Electrodes :-        Electrodes are the good conductor of electricity and these are mainly two type…

Q: iv. Calculate the Gibbs free energy for the overall reaction. V. Write the standard cell notation…

A: iv) Gibbs free energy for the cells is calculated using relation : ∆G° = - n F E°cell where, n =…

Q: .What happens to the standard cell potential of a battery when temperature increases? A.The…

A: The potential of an electrode to lose or gain electrons is referred to as its electrode potential.…

Q: If the coefficients of a balanced reaction are all multiplied by 2, the cell potential is also twice…

A: Given that we have to multiply the coefficient of a cell reaction with 2.

Q: (d) The basis of a battery or cell design can be explained by a galvanic cell shown Cu…

A: In the given question we have to tell all mechanism and cell reaction of given cell.

Q: The following reaction proceeds spontaneously under standard conditions because E°cell > 0 (which…

A: 2Ce4+ (aq)  +  2Cl–  (aq)⟶2Ce3+ (aq)+Cl2 (g)  [Ce4+] = 0.013 M, [Ce3+] = 0.60 M, [Cl−] = 0.0030 M,…

Q: make a clear distintion between an electrolytic cell and a galvanic cell,providing a schematical…

A: In the above question we have to differentiate between a galvanic cell and electrolytic cell,

Q: What type of voltaic cell is constructed from half cells consisting of the same a) electrode…

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

Q: For the ΔG° values given here, determine the standard cell potential for the cell.(a) 12 kJ/mol, n =…

A: The standard cell potential(E0cell)is the potential difference between cathode and anode measured at…

Q: Batteries are charged and discharged due to the concentration of the solutions inside. Calculate the…

A: Given,  The voltage of a battery made from zinc in a 0.1M solution of Zn2+ and a metal X in a 1 M…

Q: What do you mean by ( i) negative standard electrode potential and(ii) positive standard electrode…

A: Standard electrode potential is defined as the potential of the electrode at the standard conditions…

Q: How is cell potential affected when the concentration of the reactants are decreased from standard…

A: The correct option is (c): The cell potential will increase, but later decrease.

Q: A certain half-reaction has a standard reduction potential Ered +1.05 V. An engineer proposes using…

A:

Q: Tollowing uld resuit for any CE aised from 25 °C to 100 °C? . The cell potential would not change at…

A: To discuss the Effect of temperature on the cell potential

Q: The potential of the following voltaic cell is 0.55 V. Given this information, determine the Kb for…

A: Given: determination of Kb for the organic base RNH2 Kb = Kw / Ka Ecell = -0.0592 / n ( log Ka)…

Q: In an electroplating operation, the cell potential is sometimes 0 V. Why is zero potential possible…

A: In this question we need to illustrate the fact that cell potential for an electroplating cell can…

Q: (c) For the electrochemical cell: Cd (s) / Cd Cl2 (aq, 0.0538 M) // Ag NO, (aq, 0.0320M) / Ag (s) i)…

A:

Q: Consider these two entries from a fictional table of standard reduction potentials. X3++3e−⟶X(s)…

A:

Q: A voltaic cell is constructed with two hydrogen electrodes. Electrode 1 has PH2 = 1.00 atm and an…

A:

Q: 9. A voltaic cell is constructed using the following: Fe (s) + 2H* (aq) –> H2 (g) + Fe" (aq) a. What…

A: #9: (a): In the given cell reaction, Fe(s) is oxidized to Fe2+(aq) and H+(aq) is reduced to H2(g).

Q: Determine the overall reaction and its standard cell potential at 25 °C for these reactions. Is the…

A: 2H+aq+2e-→H2g E°=0.00 VoltBr2l+2e-→2Br-aqE°=1.07 voltCell RepresentationAnode II…