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Forgalvanic call using the reaction Ducas) + 5+ ac) -- (s) + Scal, calculate the cell...
For a galvanic cell using the reaction Cu2+ (aq) + Sn2+ (aq) Cu (s) + Sn4+ (aq), calculate the cell potential at 25°C when [Cu2+] = 2.5 × 10-3 M, [Sn2+] = 2.5 × 10-4 M and [Sn4+] = 3.5 × 10-3 M
Use tabulated standard electrode potentials to calculate the standard cell potential for this reaction occurring in an electrochemical cell at 25 ∘C. Cr(s)+NO−3(aq)4H+(aq)→Cr3+(aq)+NO(g)+2H2O(l) Express your answer using two decimal places and include the appropriate units.
8. The standard cell potential (E°cell) for the reaction below is +1.10 V. Calculate the cell potential for this reaction when the concentration of [Cu2+] = 1.0 × 10-5 M and [Zn2+] = 3.5 M. Zn (s) + Cu2+ (aq) → Cu (s) + Zn2+ (aq)
Determine the standard cell potential: A (s) A5 + (ac) || B5 + (ac) | B (s), using the following standard reduction potentials. reduction reaction E ° (V) AS + (ac) + 5 e- A (s) -0.362 BS * (ac) + 5 e- → B (s) -0.275
A voltaic cell employs the following redox reaction: Sn2+(aq)+Mn(s)→Sn(s)+Mn2+(aq) Calculate the cell potential at 25 ∘C∘C under each of the following conditions. Part A [Sn2+]= 1.34×10−2 MM ; [Mn2+]= 2.51 MM . Express your answer using two significant figures. Part B [Sn2+]=2.51 MM ; [Mn2+]=1.34×10−2 MM .
A voltaic cell employs the following redox reaction: 2Fe3+(aq)+3Mg(s)→2Fe(s)+3Mg2+(aq) Calculate the cell potential at 25 ∘C under each of the following conditions. You may want to reference (Pages 865 - 869) Section 19.6 while completing this problem. Part A standard conditions Express your answer in units of volts. Ecell = V Part B [Fe3+]= 1.2×10−3 M ; [Mg2+]= 1.70 M Express your answer in units of volts. Ecell = V SubmitRequest Answer Part C [Fe3+]= 1.70 M ; [Mg2+]=1.2×10−3 M...
Calculate the standard cell potential at 25 ∘C for the reaction X(s)+2Y+(aq)→X2+(aq)+2Y(s) where ΔH∘ = -923 kJ and ΔS∘ = -257 J/K . Express your answer to three significant figures and include the appropriate units. Calculate the standard cell potential at 25°C for the reaction X(s) +2Y+ (aq)+X2+ (aq) + 2Y(s) where AH = -923 kJ and AS = -257 J/K. Express your answer to three significant figures and include the appropriate units. View Available Hint(s) CO 2 ? E°...
A certain half-reaction has a standard reduction potential =E0red−0.99V . An engineer proposes using this half-reaction at the cathode of a galvanic cell that must provide at least 1.20V of electrical power. The cell will operate under standard conditions. Note for advanced students: assume the engineer requires this half-reaction to happen at the cathode of the cell. Is there a minimum standard reduction potential that the half-reaction used at the anode of this cell can have? If so, check the...
A voltaic cell employs the following redox reaction: 2Fe3+(aq)+3Mg(s)→2Fe(s)+3Mg2+(aq) Calculate the cell potential at 25 ∘C under each of the following conditions. (standard condition was 2.33) A) [Fe3+]= 1.3×10−3 M ; [Mg2+]= 1.75 M B) [Fe3+]= 1.75 M ; [Mg2+]= 1.3×10−3 M
A certain half-reaction has a standard reduction potential =E0red−0.15V . An engineer proposes using this half-reaction at the anode of a galvanic cell that must provide at least 1.30V of electrical power. The cell will operate under standard conditions. Note for advanced students: assume the engineer requires this half-reaction to happen at the anode of the cell. Is there a minimum standard reduction potential that the half-reaction used at the cathode of this cell can have? If so, check the...