23. Which of the following statements regarding galvanic cells is false? The anode is the electrode where oxidation occurs. a. b. The cathode will gain mass when the electrode itself is part of the chemical reaction. Anions in the salt bridge flow toward the cathode. C. d. The wire allows for the transfer of electrons between both half-cells. e. Galvanic cells convert chemical energy into electrical work via spontaneous reactions. 24. What is the value of Ell in volts, for the galvanic cell constructed using the following half-cells? s,o (aq) +2e=25,0 (ng) Fred +0.080 V 10, (aq) + 6H(aq) + 6er(aq) + 3H₂O(/) Ered=+1.085 V b. -0.845 c. 1.005 d. 0.845 e. -1.005 a. 0.087 25. The reaction of a copper penny with nitric acid can be represented by the equation 3Cu(s) + 2NO3(aq) + SH(aq) 3Cu(aq) + 2NO(g) + 4H₂O(/), which has AG = -351.4 kJ/mol. What are the values of K and Ecell for this reaction at 298 K? T E
23. Which of the following statements regarding galvanic cells is false? The anode is the electrode where oxidation occurs. a. b. The cathode will gain mass when the electrode itself is part of the chemical reaction. Anions in the salt bridge flow toward the cathode. C. d. The wire allows for the transfer of electrons between both half-cells. e. Galvanic cells convert chemical energy into electrical work via spontaneous reactions. 24. What is the value of Ell in volts, for the galvanic cell constructed using the following half-cells? s,o (aq) +2e=25,0 (ng) Fred +0.080 V 10, (aq) + 6H(aq) + 6er(aq) + 3H₂O(/) Ered=+1.085 V b. -0.845 c. 1.005 d. 0.845 e. -1.005 a. 0.087 25. The reaction of a copper penny with nitric acid can be represented by the equation 3Cu(s) + 2NO3(aq) + SH(aq) 3Cu(aq) + 2NO(g) + 4H₂O(/), which has AG = -351.4 kJ/mol. What are the values of K and Ecell for this reaction at 298 K? T E
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.24QP: Electrochemical Cells II Consider this cell running under standard conditions:...
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