5.ΗΝΟ+Cr2O72- + H*→ Cr³+ +NO3 +H2OOxidizing agent:Reducing agent:6.MnO4 +NO2 +H*MnO2 +NO3 +H2OOxidizing agent:Reducing agent:7.H2S +NO3 +H*-NO2 +S8 +H2OOxidizing agent:Reducing agent:8.Zn +NO3 +H* →Zn2+ +N2 +H2OOxidizing agent:Reducing agent:

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Answered: HO H* 5. HNO2 + Cr2072 + Cr+ + NO3 +…

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HO H* 5. HNO2 + Cr2072 + Cr+ + NO3 + H2O Oxidizing agent: Reducing agent:

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Chapter18: Electrochemistry

Section: Chapter Questions

Problem 4RQ: Consider the equation G = -nF. What are the four terms in this equation? Why does a minus sign...

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Question

5.
ΗΝΟ+
Cr2O72- + H*
→ Cr³+ +
NO3 +
H2O
Oxidizing agent:
Reducing agent:
6.
MnO4 +
NO2 +
H*
MnO2 +
NO3 +
H2O
Oxidizing agent:
Reducing agent:
7.
H2S +
NO3 +
H*-
NO2 +
S8 +
H2O
Oxidizing agent:
Reducing agent:
8.
Zn +
NO3 +
H* →
Zn2+ +
N2 +
H2O
Oxidizing agent:
Reducing agent:

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Here is a more complex redox reaction involving the dichromate ion in acidic solution: 3S2− + 14H+ + Cr2O72−→ 3S +2Cr3+ + 7H2O Classify each reactant as the reducing agent, oxidizing agent, or neither. (H+, S2-,Cr2O72−)
Complete the following redox reaction : KMnO4 + H2SO4 + FeC2O4 -> K2CrO7 + HCl + SnCl2 -> FeSO4 + HNO3(aq) -> MnO2 + HCl -> SO2 + H2SO4 + K2Cr2O7 -> Bi(NO3)3 + NaOH + Na2SnO2 ->
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