20. Electrochemistry
Cell Notation
Practice this topic
- Multiple Choice
Write the half reactions as well as the overall net ionic equation for the following line notation:
Fe (s) | Fe2+ (aq) || Mg2+ (aq) | Mg (s)
1139views5rank - Multiple Choice
The cell notation for a redox reaction is given as the following at (T= 298 K). Calculate the cell potential for the reaction at 25ºC.
Zn (s) | Zn2+ (aq, 0.37 M) || Ni2+ (aq, 0.059 M) | Ni (s)
Standard Reduction Potentials
Zn2+ (aq) + 2 e– →. Zn (s) E°red = - 0.7621
Ni2+ (aq) + 2 e– → Ni (s) E°red = - 0.2300
1031views1rank - Multiple Choice
What is the [Cu2+] for the following cell notation diagram if the cell potential is 0.4404 V?
Cu | Cu2+ (aq, ? M) || Ag+(aq, 0.50 M) | Ag
Standard Reduction Potentials
Cu2+ (aq) + 2 e– →. Cu (s) E°red = + 0.3394
Ag+ (aq) + e– → Ag (s) E°red= + 0.8000
999views3rank - Textbook QuestionWhat is the line notation for the galvanic cell? (a)
(b) (c) (d) 580views - Textbook QuestionWhat is the pH of the solution in the cathode compartment of the following cell if the measured cell potential at 25 °C is 0.58 V? (Refer to Appendix B for standard reduction potentials.)
(a) 8.0(b) 4.5(c) 2.2(d) 3.0 361views - Textbook Question
Use line notation to represent each electrochemical cell in Problem 43.
945views - Textbook Question
Make a sketch of the voltaic cell represented by the line notation. Write the overall balanced equation for the reaction and calculate E°cell. Sn(s) | Sn2+(aq) || NO(g) | NO3–(aq), H+(aq) | Pt(s)
890views1rank - Multiple ChoiceIn cell notation, which of the following correctly represents a galvanic cell where zinc metal is oxidized and copper(II) ion is reduced?70views