Electrochemistry. Consider the redoxreaction, for which E8.Co S 1.10 v.Zn(s) Cuaq) - Zn (aq) Cu(s)Ifthe [Zn21-0.50M and [Cu2]- 2.0M, what is the value ofthe cell potential, E,at 25c?a)Calculate the value of M"for the redox reaction at 25°C.b)Calculate the value of K for the redox reaction.c)

Oxidation state or oxidation number of an atom refers to the charge on that atom that it would have…

Answered: Electrochemistry. Consider the…

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...

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For the cell diagram below, what is the equilibrium constant K for the reaction at 25 °C? * Pt(s) | [Fe(bpy),2*(aq), [Fe(bpy),]3"(aq) || S,0, (aq), So,2 (aq) | Pt(s) E° ([Fe(bpy),]3*/[Fe(bpy);]*) = +1.12 V E° (S,0, /SO,2) = +2.01 V O 8.54 x 1018 O 8.93 x 107 O 1.22 x 1030 O insufficient data
Calculate the cell potential for the following reaction and indicate whether it is spontaneous or not: 2Au(s) + 3Ca2*(aq) – 2Au3t(aq) + 3Ca(s) Au3+. * (aq) + Зе — Au(s) EO = 1.50 V Ca2+(aq) + 2e – Ca(S) EO = -2.87 V. O -4.37 V and spontaneous O -1.37 V and nonspontaneous O -4.37 V, nonspontaneous 4.37 V and spontaneous
iWhat is the cell potential of reaction below at 298 K? AL9) + Cu aq) Al aq) + Cus) E cell =3.0v ,(AI)=0.2M, (Cu)= 3.5M
19
Calculate the cell potential and the Gibb's free energy of the redox reaction: Sn2+(s)/Sn4+ // Ag+ /Ag(s) at 250C given: ESn := 0.15 V EAg := 0.80 V
nge in 5 on 6 O tion 7 stion 8 estion 9 " Question 10 11 Submit Use the References to access important values if needed for this question. A Fe Fe²+ || Cd²+ | Cd galvanic cell is constructed in which the standard cell voltage is 3.70×10:2 V. Calculate the free energy change at 25°C when 0.863 g of Cd plates out, if all concentrations remain at their standard value of 1 M throughout the process. What is the maximum amount of work that could be done by the cell on its surroundings during this experiment? Submit Answer 5 question attempts remaining AGⓇ Maximum work= X A
d, e, f, & g
You wish to construct a galvanic cell with the anode consisting of a Ni electrode in a 1.0 M Ni(NO,), solution. Which of the following would give you the highest standard cell potential if used as the cathode in this galvanic cell? Select the single best answer. O Ni* (ag) + 2e - Ni (s) E° = -0.257 V O Cu" (ag) + e - Cu (s) E° = +0.521 V © Au" (aq) + 3e Au (s) E° = +1.498 V O Al" (ag) + 3e Al (s) E° = -1.676 V O Cu* (ag) + 2e → Cu (s) E° = +0.3419 V Submit Assignme
42 only
Calculate the K and AG for the following reaction at 25 °C: 2AGNO, (aq) Zn(s) = Zn(NO,),(ag) + 2 Ag (s) Note: Reference the Standard reduction potentials at 25 °C and Fundamental constants tables for additional in Part 1 of 2 Round your answer to 3 significant digits. K. Part 2 of 2 Round your answer to 4 significant digits. kJ AG = mol Check O 2022 McGraw Hill LLC. All Righ Mear a 米 40 %23 24
Consider the following reaction at 298K. Cu²* (aq) + Fe²* (aq) Cu* (aq) + Fe* (aq) Which of the following statements are correct? Choose all that apply. On-1 mol electrons OK>1 AG° <0 E° cell 0 The reaction is reactant-favored.

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