8. Cu + NO3- Cu2* + NO (in acidic solution) 9. Al + OH - AIO2 + H2 (in basic solution) 10. MnO4 + C2O.2 CO2 + MnO2 (in basic solution)

Chemistry
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Chapter1: Chemical Foundations
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pls help me answer part 6 number 8,9 and 10

 

Part VI. Balance the following oxidation reduction reactions by oxidation number method.
1. NO2 + H2 - H2O + NH3
2. K+ KNO3- N2 + K20
3. N2H4 + H2O2 - HNO3 + H2O
4. H2SO4 + HI → H2S + 12+ H2O
5. KMNO4 + HCI - MnCl2 + Cl2 + KCI + H2O
6. Zn + NO3 → Zn?2* + NHa" (in acidic solution)
7. MnOs + H2S - Mn2* + S (in acidic solution)
8. Cu + NO3 - Cu2* + NO (in acidic solution)
9. Al + OH AIO2- + H2 (in basic solution)
10. MnO4 + C2O42- CO2 + MnO2 (in basic solution)
Part VII. Write the balanced half reactions of the following reactions.
1. NIO2 + 2 H2O + Fe Ni(OH)2 + Fe(OH)2 (in basic solution)
2. 2 H* + H2O2 + 2 Fe2* 2 Fe* + 2 H2O (in acidic solution)
3. CO2 + 2 NH2OH CO + N2 + 3 H20 (in basic solution)
4. H* + 2 H20 + 2 MnO4 + 5 SO2 2 Mn2 + 5 HSO4 (in acidic solution)
Transcribed Image Text:Part VI. Balance the following oxidation reduction reactions by oxidation number method. 1. NO2 + H2 - H2O + NH3 2. K+ KNO3- N2 + K20 3. N2H4 + H2O2 - HNO3 + H2O 4. H2SO4 + HI → H2S + 12+ H2O 5. KMNO4 + HCI - MnCl2 + Cl2 + KCI + H2O 6. Zn + NO3 → Zn?2* + NHa" (in acidic solution) 7. MnOs + H2S - Mn2* + S (in acidic solution) 8. Cu + NO3 - Cu2* + NO (in acidic solution) 9. Al + OH AIO2- + H2 (in basic solution) 10. MnO4 + C2O42- CO2 + MnO2 (in basic solution) Part VII. Write the balanced half reactions of the following reactions. 1. NIO2 + 2 H2O + Fe Ni(OH)2 + Fe(OH)2 (in basic solution) 2. 2 H* + H2O2 + 2 Fe2* 2 Fe* + 2 H2O (in acidic solution) 3. CO2 + 2 NH2OH CO + N2 + 3 H20 (in basic solution) 4. H* + 2 H20 + 2 MnO4 + 5 SO2 2 Mn2 + 5 HSO4 (in acidic solution)
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