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]
General Chemistry - Standalone book (MindTap Course List)
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Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter21: Chemistry Of The Main-group Elements
Section: Chapter Questions
Problem 21.187QP
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Question
![21.31 Balance each skeleton reaction, calculate Ell, 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)
2+(aq) + Co³*(aq)
(c) AGCI(s) + NO(g)
'cell
CI (aq) + Fe3 (aq)
MnO,(s) + Co2+* (aq) [acidic]
>
Ag(s) + CI (aq) + NO, (aq) [acidic]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0e65d751-d119-4677-87ec-6cfc8877c54c%2F4ad82ca2-dc1e-41fa-a905-4ee7ba198531%2Fhe1a1og_processed.jpeg&w=3840&q=75)
Transcribed Image Text:21.31 Balance each skeleton reaction, calculate Ell, 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)
2+(aq) + Co³*(aq)
(c) AGCI(s) + NO(g)
'cell
CI (aq) + Fe3 (aq)
MnO,(s) + Co2+* (aq) [acidic]
>
Ag(s) + CI (aq) + NO, (aq) [acidic]
Transcribed Image Text:21.22 Write the cell notation for the voltaic cell that incorporates
each 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)
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