1.Which of the following is an electrolytic cell? a.Pb(s)|Pb2+(aq)||Zn2+(aq)|Zn(s) b.Pt(s)|Fe2+(aq), Fe3+(aq)||MnO4-(aq), Mn2+(aq)|Pt(s) c.Co(s)|Co2+(aq)||Cu2+(aq)|Cu(s) d.Ni(s)|Ni2+(aq)||Cr2O72-(aq), Cr3+(aq)|Pt(s) 2. The dissolution of NH4Cl in water is an endothermic process. If the initial temperature of water is 25°C, what is the expected final temperature of the aqueous system? a.higher than 25°C b.lower than 25°C c.half of 25°C

Q: Consider the following cell: Fe|Fe³+ ||H+, H₂|Pt If the cell is run backwards by subjecting it to a…

A: This is simple problem of electrochemistry where fro deposition of one equivalent of metal we need…

Q: What is the standard cell potential for the reaction 3A2+(aqg) + 2X(s) 3A(s) + 2X³+(aq)? a. 0.40 V…

A:

Q: Calculate AG and K at 25°C for the reactions. a. 7H₂O + 2 Cr³+ + 3 Cl₂ ⇒ Cr₂O7²- + 6 Cl¯ + 14H+ εº…

A:

Q: Which of the following descriptions is true for the cell below? Cu (s) | Cu²+ (o.1 M) || Fe3+ (o.5…

A:

Q: Cr|Cr3+ ||Co2+ |Co Eo is 0.46V. the same cell was prepared in the laboratory at standard conditions.…

A:

Q: Consider the following electrochemical cell in which the volume of solution in each half-cell is 100…

A: The Nernst equation is shown below: Ecell = electrode potential at any condition E0cell = standard…

Q: 2. Consider the following electrochemical cell at 25°C: Ni(s) | CN¹ (aq) (1.0M), [Ni(CN)4]…

A:

Q: X(s)|X1+ (0.99 M) || Mn O4 1 minus (0.18 M)|Mn2+ (1.90 M)|H+ (2.64 M) The reduction potential for…

A: The reduction potential of X+1       = 0.32vThe reduction potential of MnO4- = 1.51v

Q: Consider the following cell reaction: Mn(s) + 2 H*(? M) →Mn²+(1.00 M) + H₂(g)(1.00 atm) If the cell…

A: Given,The cell reactions:

Q: What is the correct cell notation for the reaction below? Cd2*(aq) + Ni(s) → Cd(s) + Ni²*(aq) O…

A: On the left side, write the half cell reaction which occurs at the anode and on the right side,…

Q: Consider the following list of possible concentration cells. Which ones listed would have a positive…

A: for the concentration cell: Standard potential of the cell (E0cell) = 0V E0Cu2+/Cu = 0.34V E0Cu2+/Cu…

Q: For the voltaic cell indicated by: Sn (s)|Sn²+ (aq)||Fe3+ (aq), Fe2* (aq)|Pt (8) Sketch the cell,…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: Fe(s) | Fe2+(aq) (0.325 M) || Ag+(aq) (0.150 M) | Ag(s) Calculate E°cell. In which direction do the…

A: Given -> Fe(s)/Fe2+(aq)(0.325M)//Ag+(aq)(0.150M)/Ag(s)

Q: X(s)|X4+ (0.87 M) || Mn O4 1 minus (1.61 M)|Mn2+ (2.98 M)|H+ (1.49 M) The reduction potential for…

A: Given information: Reduction potential for X4+ = 2.22 V Reduction potential for MnO4- = 1.51 V

Q: 20. According to the following cell notation, which species is undergoing oxidation? 2+ Zn | Zn*(aq)…

A: left side of the cell notation are anode,oxidation take place in anode oxidation means loss of…

Q: The cell potential for the following galvanic cell is 1.15 V. The standard cell potential is 1.16 V.…

A: Ecell = Eocell - 0.0591/n log[product]/[reactant]

Q: For the cell: Zn(s) + 2H+ (aq) →→ Zn2+(aq) + H2 (g) If [Zn2+] = 1 M, PH2 = 1 atm, and E = 0.123 V…

A: Answer:- This question is answered by using the simple concept of electrochemical cell in which…

Q: Calculate the cell potential of the cell described below: Al(s) | Al³+ (aq) (1.00 M) || Pb²+ (aq)…

A: If cell potential is positive then the reaction is spontaneous If cell potential is negative then…

Q: Calculate the potential for each cell as written at 25 ∘C.25 ∘C. Indicate whether the metal…

A: We have to tell the potential of given cell and identify cathode and anode.  Given, E°…

Q: Al | AIS (1.00 M) || Pb²+ (1.00 M) | Pb Calculate the cell potential after the reaction has operated…

A: Here we have to determine the cell potential of the following given Galvanic cell when the cell…

Q: Write a balanced chemical equation for the overall reaction represented by the cell notation below.…

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Q: Use cell potential to calculate the standard free energy change for this reaction.  MnO4- (aq) + 8…

A: The balanced reaction given is, => MnO4- (aq) + 8 H+ (aq) + 5 Fe2+ (aq) → Mn2+ (aq) + 4 H2O (l) +…