Question

Constants | Periodic Table Predict the half-cell reactions that occur when aqueous solutions of the following salts are electrolyzed in a cell with inert electrodes. What is the overall cell reaction in each case? Part A Part complete anode reaction for LiI Express your answer as a ionic equation. Identify all of the phases in your answer. 2I−(aq)→I2(s)+2e− Previous Answers Answer Requested Part B cathode reaction for LiI: Express your answer as a ionic equation. Identify all of the phases in your answer. Request Answer Part C overall cell reaction for LiI: Express your answer as a ionic equation. Identify all of the phases in your answer. nothing Request Answer Part D anode reaction for CuSO4 Express your answer as a ionic equation. Identify all of the phases in your answer. nothing Request Answer Part E cathode reaction for CuSO4 Express your answer as a ionic equation. Identify all of the phases in your answer. nothing Request Answer Part F overall cell reaction for CuSO4 Express your answer as a ionic equation. Identify all of the phases in your answer. nothing Request Answer Part G anode reaction for Na2SO4 Express your answer as a ionic equation. Identify all of the phases in your answer. nothing Request Answer Part H cathode reaction for Na2SO4 Express your answer as a ionic equation. Identify all of the phases in your answer. nothing Request Answer Part I overall cell reaction Na2SO4 Express your answer as a ionic equation. Identify all of the phases in your answer. nothing Request Answer Provide Feedback Answer Requested. No additional followup.

Answer 1

Part A : 2 I^- (aq) I₂ (s) + 2 e^-

Part B : Li⁺ (aq) + e^- Li (s)

Part C : 2 I^- (aq) + 2 Li⁺ (aq) I₂ (s) + 2 Li (s)

Part D : 2 H₂O (l) 4 H⁺ (aq) + O₂ (g) + 4 e^-

Part E : Cu²⁺ (aq) + 2 e^- Cu (s)

Part F : 2 Cu²⁺ (aq) + 2 H₂O (l) 2 Cu (s) + 4 H⁺ (aq) + O₂ (g)

Part G : 2 H₂O (l) 4 H⁺ (aq) + O₂ (g) + 4 e^-

Part H : Na⁺ (aq) + e^- Na (s)

Part I : 4 Na⁺ (aq) + 2 H₂O (l) 4 Na (s) + 4 H⁺ (aq) + O₂ (g)