Given the half-cells: Ni/Ni2+ and Fe0 /Fe2+ a) Chose the anode and cathode. b)Calculate Eo and G and K for this reaction. c) Calculate what the new cell potential (E) would be if the concentrations were [Ni2+] =.60 M and and [Fe+2] = .025M

Q: 3. A voltaic cell employs the redox reaction: 2 Fe³+ (aq) + 3Mg (s)→2Fe(s) + 3Mg²+ (aq) Calculate…

A: In voltaic cell, oxidation takes place at anode while reduction takes place at cathode.  As per…

Q: 5. If you constructed a galvanic cell using an electrode X+IX connected to a standard copper…

A: In the cell or galvanic cell , if two  standard half-cell electrode are connected then the resultant…

Q: A voltaic cell utilizes the following reaction: Cr(s) +3 Ag+(aq) → Cr³+(aq) +3 Ag(s) What is the…

A: First the standard cell potential value is calculated from given reduction potentials.

Q: The following electrochemical cell is constructed at standard state: Mg(s) | Mg2+ || Cr2+ | Cr(s) a)…

A: Answers are explained below.

Q: Which one (if any) of the following half-cells will be the anode when paired with a Zn2+(0.1 M)/Zn…

A: Galvanic cell : It is a electrochemical cell where chemical energy gives electrical energy. Standard…

Q: A voltaic cell was constructed with Au-Au3+ and Mn-Mn2+ half-cells: Given the standard reduction…

A: Given that -  Standard reduction potentials for following half cell Reactions -  Mn2+(aq) + 2e-…

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Q: Calculate the maximum amount of work (per mole reaction) that can be obtained from the following…

A: a. Given, a galvanic cell is constructed between Au3+ and Cu2+. Au3++3e-→Au     E°=1.50VCu2++e-→Cu+…

Q: Consider the following cell: | Zn (s) | Ca²* (aq) , SO3² (aq) || Hg²* (aq) , F` (aq) | Pt (s) | a)…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Determine the cell potential and the equilibrium concentrations of the following concentration cell:…

A: The given cell notation is: Cu|Cu2+0.020 M||Cu2+2.0 M|Cu It is a concentration cell (electrolytic…

Q: When we have an inactive electrode like Pt(s) in a galvanic cell as the cathode, what does it…

A: To explain: The role of platinum as an electrode.

Q: A voltaic cell was constructed using a Cr(s)/Cr³+ (aq) half-cell anode and a Sn(s) Sn2+ (aq)…

A:

Q: Consider a galvanic cell constructed from (Cu2+/Cu) and (Fe3+/Fe2+) half-cells.  The half-cells are…

A: Answer :- According to the literature  Fe3+(aq) + e- =  Fe2+(aq)     ε°=0.77 V Cu2+(aq) +2e- =…

Q: A concentration cell was set up at 298 K using two hydrogen electrodes. If the cell is generating a…

A: Let us write the half cell reactions.

Q: 2+ Determine the cell potential (E) from the following half-cells: Pbº/Pb²+ and Znº/Zn² where [Pb²+]…

A:

Q: Researchers are attempting to create a new battery based on the following chemistry and would like…

A: Given: 4 Fe2+(aq)   +   O2(g)  +  4 H+(aq)  ⟶   4 Fe3+(aq)   +   2H2O(l)   Eocell=0.46 volts [Fe2+]…

Q: Consider the following cell: Mn(s) | MnBr2(0.046 M) || CuBr(0.024 M) | Cu(s) a) Using the standard…

A: In this question, we have to identify the cell  1-oxidation half cell 2-reduction half cell…

Q: The following reduction half reactions were used to create a cell: A2+ (aq) + 2 e-→ A(s)…

A:

Q: Co0/Co2+ and Au0/Au+ Chose the anode and cathode. b)Calculate k, Eo and DGO for this reaction.  c)…

A:

Q: . Suppose we construct a pressure cell in which the gas pressures differ in the two half-cells.…

A: Overall cell reaction: 2 {Cl-(aq)}Anode  + {Cl2(g)}Cathode   → 2 {Cl-(aq)}Cathode  + {Cl2(g)}Anode…

Q: A voltaic cell utilizes the following reaction and operates at 25 "C. 2 Fe3 (aq) • H2(g) “ 5 2 Fe2…

A: These type of question is soved using nearns equation. Let us try to solve them.

Q: 2. Consider the electrochemical cell where one of the half cells is comprised of a Pt electrode in a…

A: GIVEN: Half cell : Pt electrode NO(g) = 0.278 atm N2O (g) =0.266 atm OH- (aq) = 6.00 M Second…

Q: Consider the following reactions at 298 K: Co^ 2+ (aq)+2 e^ —>Co(s) K^ + (aq) +e^ - -->K (s) a.…

A: The half reactions given are 1) Co2+ (aq) + 2 e- -------> Co (s)                        Eored =…

Q: Cell potential an electrochemical cell based on the following two halr- reactions. Be sure to…

A:

Q: Find the following using a galvanic cell with the standard notation: Al(s)|Al3+||Pb2+|Pb(s) a.…

A: E°cathode = Reduction potential for Cathode E°anode = Reduction potential for anode