21.31 Balance each skeleton reaction, calculate Ell, and statewhether the reaction is spontaneous:(a) Co(s) + H (aq)(b) Mn2 (aq) + Br,(1)(c) Hg,2"(aq)- Co2+(ag) + H,(g)MnO, (aq) + Br¯(aq) [acidic]Hg²*(aq) + Hg(l)|21.32 Balance each skeleton reaction, calculate Ell and statewhether the reaction is spontaneous:(a) Cl,(g) + Fe2*(aq)2+(aq) + Co³*(aq)(c) AGCI(s) + NO(g)'cellCI (aq) + Fe3 (aq)MnO,(s) + Co2+* (aq) [acidic]>Ag(s) + CI (aq) + NO, (aq) [acidic] 21.22 Write the cell notation for the voltaic cell that incorporateseach of the following redox reactions:(a) Al(s) + Cr*(aq)(b) Cu²*(aq) + SO,(g) + 2H,O(1)Al3 (aq) + Cr(s)Cu(s) + SO,2-(aq) + 4H (ag)21.23 Write a balanced equation from each cell notation:(a) Mn(s) | Mn²* (aq) || Cd²"(aq) | Cd(s)(b) Fe(s) | Fe2*(aq) || NO, (aq) | N0(g) | Pt(s)

A Galvanic cell is made up of an anode and a cathode. Reduction reaction occurs at cathode whereas…

21.31 Balance each skeleton reaction, calculate Eell, and state whether the reaction is spontaneous: (a) Co(s) + H*(aq) (b) Mn2 (aq) + Br,(1) (c) Hg,2(aq) - Co2+(ag) + H,(g) MnO, (aq) + Br¯(aq) [acidic] Hg²*(aq) + Hg(l) > 21.32 Balance each skeleton reaction, calculate Ell and state whether the reaction is spontaneous: (a) Cl,(g) + Fe2*(aq) (b) Mn2+(aq) + Co*(aq) (c) AgCl(s) + NO(g) cell CI (aq) + Fe*(aq) MnO,(s) + Co2+(aq) [acidic] > > Ag(s) + CI (aq) + NO, (aq) [acidic]

21.31 Balance each skeleton reaction, calculate Eell, and state whether the reaction is spontaneous: (a) Co(s) + H(aq) (b) Mn2 (aq) + Br,(1) (c) Hg,2(aq) - Co2+(ag) + H,(g) MnO, (aq) + Br¯(aq) [acidic] Hg²(aq) + Hg(l) > 21.32 Balance each skeleton reaction, calculate Ell and state whether the reaction is spontaneous: (a) Cl,(g) + Fe2(aq) (b) Mn2+(aq) + Co(aq) (c) AgCl(s) + NO(g) cell CI (aq) + Fe*(aq) MnO,(s) + Co2+(aq) [acidic] > > Ag(s) + CI (aq) + NO, (aq) [acidic]

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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