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Direction: Write the oxidation half-reaction and reduction half-reaction, and shorthand electrochemical notation for the following. 1. Mg + H+ → > Mg2+ + H₂ 2. KI + Cl₂ KCl + I₂ 3. Cr+ + Sn4+ → Cr³+ + Sn²+ 4. 3 Hg2+ + 2 Fe (s) → 3 Hg2+2 Fe³+ 5.2 As (s) + 3 Cl2 (g) → 2 AsCl3 6. NaBr + Cl2 → NaCl + Br2 7. Fe2O3 + CO → Fe + CO₂ 8. CO + I205 → CO2 + I2

Direction: Write the oxidation half-reaction and reduction half-reaction, and shorthand electrochemical notation for the following. 1. Mg + H+ → > Mg2+ + H₂ 2. KI + Cl₂ KCl + I₂ 3. Cr+ + Sn4+ → Cr³+ + Sn²+ 4. 3 Hg2+ + 2 Fe (s) → 3 Hg2+2 Fe³+ 5.2 As (s) + 3 Cl2 (g) → 2 AsCl3 6. NaBr + Cl2 → NaCl + Br2 7. Fe2O3 + CO → Fe + CO₂ 8. CO + I205 → CO2 + I2

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 48PS: Which two of the following reactions are oxidation-reduction reactions? Explain your answer briefly....
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Numbers 4,5 and 6 only

Direction: Write the oxidation half-reaction and reduction half-reaction, and shorthand electrochemical notation for the following. 1. Mg + H+ → Mg2+ + H₂ 2. KI + Cl₂ →→→ KCl + I₂ 3. Cr+ + Sn4+ → Cr³+ + Sn²+ 4. 3 Hg₂+ + 2 Fe (s) → 3 Hg2+2 Fe³+ 5.2 As (s) + 3 Cl2 (g) → 2 AsCl3 6. NaBr + Cl₂ → NaCl + Br2 7. Fe2O3 + CO → Fe + CO2 8. CO + I205 → CO₂ + I2 9. 2 Fe ³+ (aq) + Sn²+ (aq) → 2 Fe ²+ + Sn¹+ (aq) 10. Chlorine gas oxidises Fe 2+ ions to Fe³+ ions. In the process, chlorine is reduced to chloride ions.
Transcribed Image Text:Direction: Write the oxidation half-reaction and reduction half-reaction, and shorthand electrochemical notation for the following. 1. Mg + H+ → Mg2+ + H₂ 2. KI + Cl₂ →→→ KCl + I₂ 3. Cr+ + Sn4+ → Cr³+ + Sn²+ 4. 3 Hg₂+ + 2 Fe (s) → 3 Hg2+2 Fe³+ 5.2 As (s) + 3 Cl2 (g) → 2 AsCl3 6. NaBr + Cl₂ → NaCl + Br2 7. Fe2O3 + CO → Fe + CO2 8. CO + I205 → CO₂ + I2 9. 2 Fe ³+ (aq) + Sn²+ (aq) → 2 Fe ²+ + Sn¹+ (aq) 10. Chlorine gas oxidises Fe 2+ ions to Fe³+ ions. In the process, chlorine is reduced to chloride ions.
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