Oxidation Reduction Worksheet Answers | Eastern Kentucky University

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Eastern Kentucky University
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CHE 111 | General Chemistry
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2021
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Oxidation-Reduction Worksheet For each reaction below, identify the atom oxidized, the atom reduced, the oxidizing agent, and the reducing agent. 1) Mg + 2HCl à MgCl2 + H2 2) 2Fe + 3V2O3 à Fe2O3 + 6VO 3) 2KMnO4 + 5KNO2 + 3H2SO4 à 2MnSO4 + 3H2O + 5KNO3 + K2SO4 4) K2Cr2O7 + 3SnCl2 + 14HCl à 2CrCl3 + 3SnCl4 + 2KCl + 7H2O 5) 2KMnO4 + 10NaCl + 8H2SO4 à 5Cl2 + K2SO4 + 2MnSO4 + 8H2O + 5Na2SO4 6) 2K2Cr2O7 + 2H2O + 3S à 3SO2 + 4KOH + 2Cr2O3 7) 8KClO3 + C12H22O11 à 8KCl + 11H2O + 12CO2 8) 3H2C2O4 + 2K2MnO4 à 6CO2 + 2K2O + Mn2O3 + 3H2O 9) 2Mn(NO3) 2 + 5NaBiO3 + 16HNO3 à 2HMnO4 + 5Bi(NO3) 3 + 5NaNO3 + 7H2O 10) 4H2C2O4 + 2KMnO4 à 8CO2 + K2O + Mn2O3 + 4H2O  Oxidation Reduction Worksheet Answers 1.Mg0+2H+1Cl-1Mg+1Cl2-1+H20 Mgisoxidized(RA);Hisreduced(OA);2electronstransferred 2. 0+3-23-2+2-2 2Fe+3V2O3Fe2O3+6VO Feisoxidized(RA);Visreduced(OA);6electronstransferred 3. +1+7-2+1+3-2+1+6-2+2+6-2+1-2+1+5-2+1+6-2 2KMnO4+5KNO2+3H2SO42MnSO4+3H2O+5KNO3+K2SO4 Nisoxidized(RA);Mgisreduced(OA);10electronstransferred 4. +1+6-2+2-1+1-1+3-1+4-1+1-1+1-2 K2Cr2O7+3SnCl2+14HCl2CrCl3+3SnCl4+2KCl+7H2O Snisoxidized(RA);Crisreduced(OA);6electronstransferred 5. +1+7-2+1-1+1+6-20+1+6-2+2+6-2+1-2+1+6-2 2KMnO4+10NaCl+8H2SO45Cl2+K2SO4+2MnSO4+8H2O+5Na2SO4 Clisoxidized(RA);Mnisreduced(OA);10electronstransferred 6. +1+6-2+1-204-2+1-2+1+3-2 2K2Cr2O7+2H2O+3S3SO2+4KOH+2Cr2O3 Sisoxidized(RA);Crisreduced(OA);12electronstransferred 7. +1+5-20+1-2+1-1+1-2+4-2 8KClO3+C12H22O118KCl+11H2O+12CO2 Cisoxidized(RA);Clisreduced(OA);48electronstransferred 8. +1+3-2+1+6-2+4-2+1-2+3-2+1-2 3H2C2O4+2K2MnO46CO2+2K2O+Mn2O3+3H2O Cisoxidized(RA);Mnisreduced(OA);6electronstransferred 9. +2+5-2+1+5-2+1+5-2+1+7-2+3+5-2+1+5-2+1-2 2Mn(NO3)2+5NaBiO3+16HNO32HMnO4+5Bi(NO3)3+5NaNO3+7H2O Mnisoxidized(RA);Biisreduced(OA);10electronstransferred 10.    +1+3-2+1+7-2+4-2+1-2+3-2+1-2 4H2C2O4+2KMnO48CO2+K2O+Mn2O3+4H2O Cisoxidized(RA);Mnisreduced(OA);8electronstransferred