Multiple Choice
Balance the following redox reaction in an acidic solution.
Cl2 (g) + S2O32- (aq) → Cl- (aq) + SO42- (aq)
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Balance the following redox reaction in an acidic solution.
Cl2 (g) + S2O32- (aq) → Cl- (aq) + SO42- (aq)
Write a balanced overall reaction from these unbalanced half-reactions. Cu ⟶ Cu2+ Ag+ ⟶ Ag
What is the oxidizing agent in the reaction Zn + 2 H+ → Zn2+ + H2?
Write a balanced overall reaction from these unbalanced half-reactions. In ⟶ In3+ Cd2+ ⟶ Cd
Write a balanced overall reaction from these unbalanced half-reactions. In⟶In3+ Cd2+⟶Cd
In the equation PbO2 + 4 HCl → 2 H2O + PbCl2 + Cl2, how many electrons are transferred?