(7.8) A voltaic cell is based on Co*2/Co half-cell and a AgCl/Ag half-cell.a) What reaction occurs at the anode?b) What is the standard cell potential,E°cell ?(a) Choices: The reaction that occurs at theanode:(A) Co*2(aq) + 2e¯ ® Co(s)(B) Co(s) ® Co²(aq)+2,+ 2e-(C) Ag*(aq) + e¯® Ag(s)(D) Ag(s) ® Ag* (aq) + e¯Answer: The reaction that occurs at theanode is(CAPITALLETTER only).b) What is the standard cell potential,E°cell ?Choices: (A) +0.52 V(C) -0.52 V(B) -1.08 V(D) +1.08 VAnswer: The standard cell potential of thecell, E°cell =V.Refer to the Table of Standard ReductionPotential below.STANDARD REDUCTION POTENTIAL AT 25 °CRetieHall eactionAg'ay+e Agls)Agle) Ag) + r"(ag)AgCs) +- Ag)0.0 2 H0)+ 2e Hl)+ 20H Tng0.10 HO, (a) + HAXn + 2e 3OH(a)+0.22 HO) + 2H() + 2e-2H0-0. Hea 2 2 Ha0.45ag (a) + te He"(AgCN, (a+ r- Ag) + 2CN (a)Ag:CrO) 2e 2Ag) Co/Aglis - Ag +F)+0.79AgSOl - Ag) + 25,0 (ag)A la+ 3e - AAals) + 2e 2(a)+1.20Ha ag + 2() + 2- HO + H,0) 0.56 K ()e- K)-2.0 'ng LID)-292-10s+0.12 Melep+ 20 Maj4)-237AD + 2e- 2 (Mn(ng 2e Mnts)-LIS2 BO, )+ 1ZH"(+ oe - en+ 6 HOnMnoa) - 4'(ag) + 2 Mn"(ag) - 21,0--0. Mno, ()+ se Me" ( HOIA-2a Mno, (a) - 211,0) + 3 - M ) +4 O (a-0.40 INO.laa)- 'la + NOO + O)+121Ca"(ag) - 2ecat + 2e ols)Cet"a C"()+L00-LI6+1.-0212HCIOla)+ 2Ha + ze ag+ 2H,0nCO a + HO) + 2e- ar(a) - 20a)2 CIo, ag) 12a e OCo"()+ 2e Co)Co"(a)+e Co()C" r C)Cr"( 6a)NO, "Ca) + 4'(a) +3e NO) + 211O)+0. Na'ia - Na1.47 N( +te N)-2.710.25+14 Oyle) 2 H +e- C0.74 Ote) 2Ha 2e HyOny)-0.4 o) 2a)- 2e Oyla)+ HOX)+040+207-G13Cro (a) 4 e-0.13 Po + ISO, a + 3H"Gag- 20COO) + so (+0.34 Ps) + H(a) + 2e ) + HSO,op-0.36Cu" + 2e C)Caen+0.73+014Cu'(a)+ CCuls) Cus) + rngFyle+ te-2)Cu)+0.45+27 HSo, lag) + 3I'(a) + 2e-ISOda + HO)-0.44 S(a)+ te- Ss)+0.7 S"( 2 Sn"()0.35 Vo,'a)+ 2H(a) vo (e)+ HO0-0.14Fe"a 1 3FeCN),a e-FeCN+100-0.76

This is a question based on electrochemistry. Usually oxidation reaction occurs at anode. For…

cell and a AgCl/Ag half-cell. a) What reaction occurs at the anode? b) What is the standard cell potential, E°cell? (a) Choices: The reaction that occurs at the anode: (A) Co"2(aq) + 2e ® Co(s) (B) Co(s) ® Co*2(aq) + 2e- (C) Ag*(aq) + e ® Ag(s) (D) Ag(s) ® Ag"(aq) + e Answer: The reaction that occurs at the anode is (CAPITAL LETTER only). b) What is the standard cell potential, E°cell? Choices: (A) +0 52 V (B) -1.08 V

cell and a AgCl/Ag half-cell. a) What reaction occurs at the anode? b) What is the standard cell potential, E°cell? (a) Choices: The reaction that occurs at the anode: (A) Co"2(aq) + 2e ® Co(s) (B) Co(s) ® Co2(aq) + 2e- (C) Ag(aq) + e ® Ag(s) (D) Ag(s) ® Ag"(aq) + e Answer: The reaction that occurs at the anode is (CAPITAL LETTER only). b) What is the standard cell potential, E°cell? Choices: (A) +0 52 V (B) -1.08 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...

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