Consider a galvanic cell that uses the reaction
Cu(s) + 2Fe3+(aq) → Cu2+(aq) + 2Fe2+(aq)
What is the potential of a cell at 25 °C that has the following ion concentrations? [Fe3+] = 1.0 x 10-4 M [Cu2+] = 0.25 M [Fe2+] = 0.20 M
Consider a galvanic cell that uses the reaction Cu(s) + 2Fe3+(aq) → Cu2+(aq) + 2Fe2+(aq) What...
Consider a galvanic cell that uses the reaction Cu (s) + 2Fe+ (aq) Cu2+ (aq) + 2Fe+ (aq) Part A What is the potential of a cell at 25 C that has the following ion concentrations? Fel 1 - 1.5x10-4M. Cu2+1 -0.29 M. Fe2+1 -0.18 M Express your answer to two significant figures and include the appropriate units. HA ? Value Units Submit Resvest Answer A galvanie cel has an iron electrode in contact with 0.19 M FeSO, and a...
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
A voltaic cell utilizes the following reaction: 2Fe3+(aq)+H2(g)→2Fe2+(aq)+2H+(aq). emf of this cell under standard conditions E∘ = 0.771 V What is the emf for this cell when [Fe3+]= 3.70 M , PH2= 0.95 atm , [Fe2+]= 1.0×10−3 M , and the pH in both compartments is 3.95? Express your answer using two significant figures.
Consider the following electrochemical cell: Pt | Cu2+ (aq) | Cu+ (aq) || Fe2+ (aq) | Fe3+ (aq)| Pt The cell is constructed by preparing one half-cell with a solution containing 8.33 * 10-3 M FeCl3 and 1.67*10-2 M FeCl2, and preparing the other half-cell with a solution containing 8.33*10-3 M CuCl2 and 0.025 M CuCl. Calculate the cell potential once the half-cells are connected to each other. E°(Cu2+/Cu+) = 0.16 V; E°(Fe2+/Fe3+) = 0.77 V
A voltaic cell utilizes the following reaction: 2Fe3+(aq)+H2(g)→2Fe2+(aq)+2H+(aq) A. What is the emf of this cell under standard conditions? Express your answer using three significant figures B. What is the emf for this cell when [Fe3+]= 3.90 M, PH2= 0.99 atm, [Fe2+]= 0.0014 M, and the pH in both compartments is 3.80? Please explain this problem to me. Thanks!!
Write the shorthand cell notation for each of the following reactions: a. Cu(s) + 2Fe3+(aq) → Cu2+(aq) + 2Fe2+(aq) b. 2Cl- (aq) + 2Fe3+(aq) → Cl2(g) + 2Fe2+(aq)
For the reaction 2Fe3+ + 3I− ⇆ 2Fe2+ + I3− (all aq); The initial concentrations of Fe3+ and I− are each 0.300 mol/L. The equilibrium concentration of Fe2+ is 0.16 mol/L. Calculate the equilibrium constant, Kc, for this reaction.
2Fe3+(aq)+H2(g)→2Fe2+(aq)+2H+(aq). What is the emf for this cell when [Fe3+]= 3.90 M , PH2= 0.94 atm , [Fe2+]= 1.5×10−3 M , and the pH in both compartments is 3.80?
Consider the following cell diagram: Pt(s) | Fe3+(aq) , Fe2+(aq) || Cl–(aq) | Cl2(g) | Pt(s) The reaction utilized by this cell is Question 8 options: Fe2+(aq) + 2Cl–(aq) --> Fe(s) + Cl2(g) Fe(s) + Cl2(g) --> Fe2+(aq) + 2Cl–(aq) 2Fe3+(aq) + 2Cl–(aq) --> 2Fe2+(aq) + Cl2(g) Fe3+(aq) + Cl–(aq) --> Fe2+(aq) + 1/2Cl2(g) 2Fe2+(aq) + Cl2(g) --> 2Fe3+(aq) + 2Cl–(aq)
For the reaction Ni2+(aq) + 2Fe2+(aq) ? Ni(s) + 2Fe3+(aq), the standard cell potential E°cell is A. +2.81 V.B. +1.02 V.C. +0.52 V.D. -1.02 V.E. -2.81 V.Please show your steps, thank you :)