For the reaction 2Co3 + (aq) + 2CI-(aq) - > 2Co2 + (aq ) + C12(g). Eºcell = 0.46 V what is the cell potential at 25 °C if the concentrations are [Co3 +] = 0.239mol L -1, [Co2+] = 0.733mol L-1, and [CI-] = 0.773mol L-1 and the pressure of C12 is PCI2 = 6.70bar ? Express your answer with the appropriate units.

For the reaction 2Co3 + (aq) + 2CI-(aq) - > 2Co2 + (aq ) + C12(g). Eºcell = 0.46 V what is the cell potential at 25 °C if the concentrations are [Co3 +] = 0.239mol L -1, [Co2+] = 0.733mol L-1, and [CI-] = 0.773mol L-1 and the pressure of C12 is PCI2 = 6.70bar ? Express your answer with the appropriate units.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

For the reaction 2Co3+(aq)+2Cl(aq)->2Co2+(aq)+Cl2(g). Excell=0.46 V what is the cell potential at 25 °C if the concentrations are [Co3+]=0.168mol L-1, [Co2+]=0.574mol L-1, and [CI-]=2.30\times 10-2mol L-1 and the pressure of Cl2 is PC12=9.70bar ?
Please fill in the columns in table 2, given the answers in table 1. Please point out any errors in table 1 Givens: Potential for any half reaction involving silver is 0.00 V
[References] Calculate the cell potential of a cell operating with the following reaction at 25°C in which Cr2 O,=0.025 M, I=0.035 M, [Cr]= 0.15 M, and H]= 0.30 M. Cr2 O, (ag) +61 (ag) + 14H (ag) -→ 20r (aq) + 312 (s) + 7H,0(1) Standard Electrode (Reduction) Potentials in Aqueous Solution at 25°C Standard Cathode (Reduction) Half-Reaction Potential, E (V) 0.54 L(s) +2e 21 (ag) Cr20, (ag) +14H" (ag) + 6e 2Cr (aq) +7H,0(1) 1.33 Cell potential = V
When the oxidation-reduction reaction was balanced in acidic solution. If the [H2O2] = 0.352 M, partial pressure of Oz is 2.21 atm, [K2Cr2O7) = 0.642 M, the [Cr3+] = 0.963 M, and the pH was measured to be 8.42 then what is the cell potential at 25°C? O2(g) + Cr3+ *(aq) → H202(aq) + Cr20-2" (aq)
Calculate ΔG° for the redox reaction represented by the cell diagram Pt(s) | Cl2(g, 1 atm) || ZnCl2(aq, 1 M) | Zn(s).
+|| Σ D. For the cell shown, the measured cell potential, Ecell, is-0.3621 V at 25 °C. Pt(s) | H, (g, 0.853 atm) | H* (aq, ? M) || Cd²+(aq, 1.00 M) | Cd(s) The balanced reduction half-reactions for the cell, and their respective standard reduction potential values, E°, are 2H*(aq) + 2 e¯ – H, (g) A 00'0 = 07 24, Cd2+ (aq) + 2 e Cd(s) E° = -0.403 V %3D Calculate the Ht concentration. M. = [,H] 10:23 AM M. 11/9/2021 7734 F4 F5 F7 F8 F10 F11 F12 PrtScr Insert Delete Eゴ #3 Backspace 2$ ) 4. 5. 9. 7. R } 1 Enter F. K. H. Sh
9) At 25°C, what is the potential and the cell reaction for the following cell: Ni | Ni2+ (aq, 0010 M) || Cl(aq, 0.20M) | Cl2 (g, 1 atm) | Pt? What is the Keg at 298K?
3. At 298 K, the EMF of the cell shown below is +0.84 V. Pt(s)|Fe²*(aq, a = 1), Fe³*(aq, 1)|| Ce**(aq, a = 1), Ce³*(aq, a = 1)|Pt(s) a = (i) Define what is meant by the standard EMF of the cell. (ii) Write down the cell reaction and the Nernst equation for the cell. (iii) Calculate the equilibrium constant for the cell reaction at 298 K.
At a temperature of 25 ° C the galvanic element Pt | MnO4- 0,10M, Mn2 + 0,1M, pH = 1 | Ag + 0.0001M | Ag has the electromotive force 0,80V. Calculate the standard electrode potential of Ag + if E ° (MnO4 -, H + | Mn2 +) = 1.50V
The cell potential of the following electrochemical cell depends on the gold concentration in the cathode half- cell: Pt(s) | H2 (g, 1.0 bar) | H+(aq, 1.0 mol L-1) | Au3+(aq, ? mol L-1) | Au(s) What is the concentration of Au3+ in the solution if is Ecell is 1.24 ? Express your answer using two significant figures and don't include the exponent (e.g. if your answer is 2.5×10-4, only write 2.5)
2. Calculate the cell potential for the cell below at 25 °C Ti(s) Ti(NO3)2(aq) (0.92 M)|| HgCl₂(aq) (0.43 M)|Hg(1)|