Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Transcribed Image Text:Give the standard line notation for each cell.
(а) 2 IO3 (ад) + 10 Cr*+ (аg) + 10 H+(ад) — 10 Cr3+
(ад) + I2(ад) + 5 H20(1)
O P(8) | Cr2+ (aq), Cr'+ (ag) || IOз (ад), Н* (аq), І, (ag) | Pt(8)
O Pe(s:) | Cr* (ag), IOз (ад), н* (ag) || Cr* (ag), I> (aq) | Pt(8)
O P($) | Cr* (aq), I, (aq) || Cr?* (aq), I0; (ад), Н* (аq) | Pt()
O Pt(s) | IO3-(ag), H* (aq), I2(aq) || Cr²+ (ag), Cr³+ (aq) | Pt(s)
3+
2+
(b) Со(8) + 2 Аgt (ag) — Cо?+ (ag) + 2 Ag(s)
O Co(s) | Co+ (ag) || Ag* (aq) | Ag(s)
O Ag(s) | Ag* (ag) || Со+ (aq) | Со(s)
O Ag(s) | Co²+ (aq) || Ag* (ag) Co(s)
O Co(s) | Ag*(ag) || Co2+ (ag) | Ag(s)
(с) Н2О2(ад) +2H"(ад) + 2 е
→ 2 H20(1)
E°
1.78 V
Оp(9) + 2 H* (ад) + 2 е — Hа02 (аg)
Е — 0.68 V
O Pe(:) | О- (9) | H-02(аq), H* (ад) I| H-О2(aд), Н* (ад) | Pt(s)
O Pt(s) | H2O2(ag), H† (aq) || O2(9) | H2O2(aq), H† (aq) | Pt(s)
Pt(s) | H2O2(ag) | Pt(s)
O Pt(s) | H2O2(ag) | O2 (9) || H† (ag) | Pt(s)
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