Balance the following redox reactions. 1. K2Cr2O7 + HCl ⟶ KCl + CrCl3 + H2O + Cl2 2. KCO3 + Br ⟶ KBr + KBrO3 + CO2 3. HNO3 + Cu ⟶ Cu(NO3)2 + NO2 + H2O 4.Dilute nitric acid reacts with copper to form copper (II) nitrate, nitrogen monoxide and water Zinc reacts with sodium chromate in a sodium hydroxide solution to form NaZnO2, NaCrO2, and H2O
Balance the following redox reactions. 1. K2Cr2O7 + HCl ⟶ KCl + CrCl3 + H2O + Cl2 2. KCO3 + Br ⟶ KBr + KBrO3 + CO2 3. HNO3 + Cu ⟶ Cu(NO3)2 + NO2 + H2O 4.Dilute nitric acid reacts with copper to form copper (II) nitrate, nitrogen monoxide and water Zinc reacts with sodium chromate in a sodium hydroxide solution to form NaZnO2, NaCrO2, and H2O
Chapter5: Chemical Reactions
Section: Chapter Questions
Problem 5.75E
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Balance the following redox reactions.
1. K2Cr2O7 + HCl ⟶ KCl + CrCl3 + H2O + Cl2
2. KCO3 + Br ⟶ KBr + KBrO3 + CO2
3. HNO3 + Cu ⟶ Cu(NO3)2 + NO2 + H2O
4.Dilute nitric acid reacts with copper to form copper (II) nitrate, nitrogen monoxide and water Zinc reacts with
sodium chromate in a sodium hydroxide solution to form NaZnO2, NaCrO2, and H2O
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