Frost (Oxidation State) Diagrams
| Using a Frost diagram, predict the final oxidation states of the RedOx couple at the end of the reaction in acidic solution. If there is no reaction, simply state "No Reaction". Do not balance the reactions. | ||
| 1. | Co(+3) + Ni → | [Solution] |
| 2. | Cr(+3) + Fe(+3) → | [Solution] |
| 3. | Mn(+6) → | [Solution] |
| 4. | Co(+4) + Cr(+3) → | [Solution] |
| 5. | Mn(+4) → | [Solution] |
| 6. | Ni + Zn → | [Solution] |
| 7. | Cl2 + H2O → | [Solution] |
| 8. | I2 + V → | [Solution] |
| 9. | Ti(+3) + V(+3) → | [Solution] |
| 10. | Ca + Zn(+2) → | [Solution] |
| 11. | Cl(−1) + O(−2) → | [Solution] |
| 12. | Cr(+6) + V(+4) → | [Solution] |
| 13. | Ce(+4) + H2S → | [Solution] |
| 14. | V(+5) + Ti(+4) → | [Solution] |
| 15. | Co(+4) + V(+5) → | [Solution] |
| 16. | Zn + Cr(+3) → | [Solution] |
| 17. | Cr(+2) + Cr(+6) → | [Solution] |
| 18. | Cl2 + I(−1) → | [Solution] |
| 19. | H2O + Co(+4) → | [Solution] |
| 20. | Fe(+2) + Mn(+2) → | [Solution] |
| 21. | Ti(+4) + Cr(+2) → | [Solution] |
| 22. | CO2 + Cl2 → | [Solution] |
| 23. | Mn(+4) + Cr(+2) → | [Solution] |
| 24. | H2S + I2 → | [Solution] |
| 25. | Fe(+3) + Cr(+2) → | [Solution] |
| 26. | Co(+4) + Zn → | [Solution] |
| 27. | Cu+ → | [Solution] |
| 28. | Mn(+3) → | [Solution] |
| 29. | Br2 + H2S → | [Solution] |
| 30. | H2S + O2 → | [Solution] |
Solutions
| 1. | Co(+3) + Ni → Co(+2) + Ni(+2) | [Back to Questions] |
| 2. | Cr(+3) + Fe(+3) → No Reaction | [Back to Questions] |
| 3. | Mn(+6) → Mn(+7) + Mn(+5) or Mn(+2) | [Back to Questions] |
| 4. | Co(+4) + Cr(+3) → Co(+2) + Cr(+6) | [Back to Questions] |
| 5. | Mn(+4) → No Reaction | [Back to Questions] |
| 6. | Ni + Zn → No Reaction | [Back to Questions] |
| 7. | Cl2 + H2O → Cl− + O2 | [Back to Questions] |
| 8. | I2 + V → I(−1) + V(+3) | [Back to Questions] |
| 9. | Ti(+3) + V(+3) → No Reaction | [Back to Questions] |
| 10. | Ca + Zn(+2) → Ca(+2) + Zn | [Back to Questions] |
| 11. | Cl(−1) + O(−2) → No Reaction | [Back to Questions] |
| 12. | Cr(+6) + V(+4) → Cr(+3) + V(+5) | [Back to Questions] |
| 13. | Ce(+4) + H2S → Ce(+3) + S8 | [Back to Questions] |
| 14. | V(+5) + Ti(+4) → No Reaction | [Back to Questions] |
| 15. | Co(+4) + V(+5) → No Reaction | [Back to Questions] |
| 16. | Zn + Cr(+3) → Zn(+2) + Cr(+2) | [Back to Questions] |
| 17. | Cr(+2) + Cr(+6) → Cr(+3) | [Back to Questions] |
| 18. | Cl2 + I(−1) → Cl(−1) + I2 | [Back to Questions] |
| 19. | H2O + Co(+4) → O2 + Co(+2) | [Back to Questions] |
| 20. | Fe(+2) + Mn(+2) → No Reaction | [Back to Questions] |
| 21. | Ti(+4) + Cr(+2) → Ti(+3) + Cr(+3) | [Back to Questions] |
| 22. | CO2 + Cl2 → No Reaction | [Back to Questions] |
| 23. | Mn(+4) + Cr(+2) → Mn(+2) + Cr(+3) | [Back to Questions] |
| 24. | H2S + I2 → S8 + I− | [Back to Questions] |
| 25. | Fe(+3) + Cr(+2) → Fe(+2) + Cr(+3) | [Back to Questions] |
| 26. | Co(+4) + Zn → Co(+2) + Zn(+2) | [Back to Questions] |
| 27. | Cu+ → Cu + Cu(+2) | [Back to Questions] |
| 28. | Mn(+3) → Mn(+2) + Mn(+4) | [Back to Questions] |
| 29. | Br2 + H2S → Br− + S8 | [Back to Questions] |
| 30. | H2S + O2 → S8 + H2O | [Back to Questions] |