What is the calculated value of the cell potential at 298 K for an electrochemical cell with the following reaction, when the Agt concentration is 1.09 M and the Zn² concentration is 7.69 x 10-4 M? 2Ag+ (aq) + Zn(s) → 2Ag(s) + Zn²+ (aq) 0.799 V Ag (aq) + e → Ag(s) E Zn²+ red (aq) + 2e → Zn(s) E red -0.763 V Ecell = The cell reaction as written above is spontaneous for the concentrations given: O true O false V

What is the calculated value of the cell potential at 298 K for an electrochemical cell with the following reaction, when the Agt concentration is 1.09 M and the Zn² concentration is 7.69 x 10-4 M? 2Ag+ (aq) + Zn(s) → 2Ag(s) + Zn²+ (aq) 0.799 V Ag (aq) + e → Ag(s) E Zn²+ red (aq) + 2e → Zn(s) E red -0.763 V Ecell = The cell reaction as written above is spontaneous for the concentrations given: O true O false V

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

A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ Cu2+ (aq) + Zn (s) → Cu (s) + Zn²+ (aq) 2+ Suppose the cell is prepared with 3.51 M Cu²*+ in one half-cell and 1.20 M Zn²+ in the other. Calculate the cell voltage under these conditions. Round your answer to 3 significant digits. 日 ☐ x10 ☐ μ ロ・ロ

3) The standard potential for the following galvanic cell is +0.90 V: 3 Cu2+ (aq) + 2 Ga(s) ⇒ 3 Cu(s) + 2 Ga³+ (aq) Given that the standard reduction potential for the Cu2+/Cu half-cell is +0.34 V, what is the standard reduction potential for the Ga3+/Ga half-cell?
Calculate the cell potential for the following reaction that takes place in an electrochemical cell at 25°C. Mg(s) ∣ Mg2+(aq, 1.74 M) || Cu2+(aq, 0.0053 M) ∣ Cu(s)
A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 3Cu2+ +2Al(s). (aq) + 2Al (s) 3Cu (s) + 2 Al³+ (aq) Suppose the cell is prepared with 5.70 M Cu2+ in one half-cell and 5.24 M A13+ in the other. Calculate the cell voltage under these conditions. Round your answer to 3 significant digits. ☐ x10 μ ロ・ロ

Calculate the cell potential for the following reaction that takes place in an electrochemical cell at 25°C. Al(s) ∣ Al3+(aq), 0.115 M|| Al3+(aq), 3.89 M)∣Al(s)
For a galvanic cell based on the following half-reactions: Fe3+(aq) + e- → Fe2+(aq)Ag+(aq) + e- → Ag(s)
A particular voltaic cell operates on the reaction Zn(s) + Cl, (9) → Zn+ (aq) + 2C1 (aq) giving a cell potential of 0.763 V. Calculate the maximum electrical work generated when 17.0 g of zinc metal is consumed. Maximum electrical work-
When the Pb²+ concentration is 1.14 M, the observed cell potential at 298 K for an electrochemical cell with the following reaction is 1.154 V. What is the Mn²+ concentration? 2+ Pb²+ (aq) + Mn(s) → Pb(s) + Mn²+ (aq) 2+ Pb²+ (aq) + 2e¯¯ → Pb(s) Fre (aq) + 2e¯ → Mn(s) E Mn²+ red 2+ Mn²+] = M -0.126 V -1.180 V
A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ 2+ Cu²+ (aq) + Zn (s) → Cu (s) + Zn²+ (aq) 2+ Suppose the cell is prepared with 5.43 M Cu²+ in one half-cell and 3.33 M Zn in the other. Calculate the cell voltage under these conditions. Round your answer to 3 significant digits. 0 x10 X μ 00 Ś
A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 3Cu* (aq)+ 2Al (s) → 3Cu (s) + 2A1³* (aq) 2+ in one half-cell and 1.05 M Al' in the other. .3+ Suppose the cell is prepared with 5.97 M Cu Calculate the cell voltage under these conditions. Round your answer to 3 significant digits.
A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ 3+ 3 Cu* (aq)+ 2Al (s) → 3Cu (s)+2Al* (aq) 2+ in one half-cell and 6.32 M Al" in the other. 3+ Suppose the cell is prepared with 5.44 M Cu' Calculate the cell voltage under these conditions. Round your answer to 3 significant digits. x10
The cell potential for a voltaic cell composed of zinc and copper is 1.0 V under standard conditions. Zn(s) + Cu2+(aq) => Cu(S) + Zn2+(aq) What is the cell potential when one of the following deviations from standard conditions are made? A) [Zn2+] = 0.25 M; [Cu2+] = 0.25 M B) [Zn2+] = 0.25 M; [Cu2+] = 0.50 M C) [Zn2+] = 0.75 M; [Cu2+] = 0.75 M D) [Zn2+] = 0.75 M; [Cu2+] = 0.25 M E) [Zn2+] = 0.25 M; [Cu2+] = 0.75 M