You wish to construct an electrochemical cell from the following half- reactions: Ag* (ag) + e --> Ag (s) E° = 0.80 V Cd2+ (aq) + 2 e Cd (s) E° -0.40 V -> a.) What materials should the cathode and anode be constructed from?n b.) Assume that [(Ag*] = 1.00 M and [Cd2+] = 1.00 M. Use this information to %3D %3D construct an abbreviated cell diagram for the battery. c.) Calculate the value of the standard cell potential, E°cell, for the battery.

You wish to construct an electrochemical cell from the following half- reactions: Ag* (ag) + e --> Ag (s) E° = 0.80 V Cd2+ (aq) + 2 e Cd (s) E° -0.40 V -> a.) What materials should the cathode and anode be constructed from?n b.) Assume that [(Ag*] = 1.00 M and [Cd2+] = 1.00 M. Use this information to %3D %3D construct an abbreviated cell diagram for the battery. c.) Calculate the value of the standard cell potential, E°cell, for the battery.

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 galvanic (voltaic) cell Cu(s) + Mn²⁺(aq) ⟶ Cu²⁺(aq) + Mn(s) (E° = 0.60 V at 25°C), what is E if [Mn²⁺] = 0.010 M and [Cu²⁺]= 1.74 × 10⁻⁴? (Please show your final answer with 3 sig figs)
A voltaic cell is constructed from a standard Cr³+1 Cr half cell (E° red = -0.740V) and a standard Fe³+ | Fe2+ half cell (Eºred = 0.771V). (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: + The cathode reaction is: + The spontaneous cell reaction is: The cell voltage is V. + + + [
Enter electrons as e". A voltaic cell is constructed in which the anode is a Co|Co2+ half cell and the cathode is a Sn|Sn2+ half cell. The half- cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: + + The cathode reaction is: + + The net cell reaction is: + + In the external circuit, electrons migrate e the Sn|Sn2+ electrode e the Co|Co2+ electrode. from or to ? from or to? In the salt bridge, anions migrate e the Co|Co2+ compartment e the Sn|Sn2+ compartment. from or to? from or to? ↑
7-A fuel cell uses the following reduction half-reactions. O2(g) + 2H20(1) + 4e- 40H- (ag) E° = 0.401 V CO3-(aq) + 7H2O(1) + 8e– → CH«(g) + 100H-(ag) E° = 0.110 V Ja) What is the maximum cell voltage that can be generated (b) What is the overall cell reaction that occurs?
For the voltaic cell described by the cell reaction below, (1) write the cell diagram, (2) identify which specie is being reduced and which is being oxidized, (3) identify the anode and the cathode, (4) calculate the values of Q, and (5) using the table of standard reduction potentials, show the calculation of the Ecell using the Nernst equation [Ecell = E0cell – (0.0592/n x log Q)]. Zn + Ni+2 (0.10 M) → Zn+2 (0.30 M) + Ni
A voltaic cell is constructed from a standard Ag+ | Ag half cell (E° red = .799V) and a standard Br2 | Br- half cell (E° red = 1.080V). (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: + + The cathode reaction is: + + The spontaneous cell reaction is: + + The cell voltage is V.
5. What is voltage of the following cell? Sn(s) | Sn(NO3)2 (0.100 M) || AgNO3(0.020 M) | Ag(s)
Please help with multiple choice question
A lithium battery is being developed. Its voltaic cell is constructed based on Li metal electrode and PbsO4 solid electrode. Their standard reduction potentials at 25 °C are given below. E°(Li* (aq) → Li (s)) = -3.040 Volt E°(PbSO4 (S) > Pb (s) + SO42 (aq) = - 0.356 Volt. Which of the following statements is true about this working (spontaneous) voltaic cell? a. The anode is PbsO4 (s) electrode. The standard cell potential of this voltaic cell is E°(cell) = 2.328 Volt O. PBSO4 (s) is a weaker oxidizing agent than Lit. To make a commercial product, the voltaic cell is adjusted to have [Lit] = 2.1 M and [SO42] = 3.5 M. The cell d. potential E under this condition should be less than the standard cell potential E°(cell). e. None of the above