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Redox Reactions

Q. Identify the anode and cathode when plating an iron nail with zinc.

Solved • Mar 7, 2020

Redox Reactions

Q. Identify the oxidizing and the reducing agent for 4Li(s) + O2(g) -> 2Li2O(s). Express your answers as chemical formula separated by a comma. Please help me!

Solved • Apr 1, 2020

Redox Reactions

Q. Identify the oxidizing agent and reducing agent for Zn(s) + Fe^2+(aq) -> Zn^2+(aq) + Fe(s). Express your answer as chemical formulas separated by a comma. Please help me!

Solved • Apr 1, 2020

Redox Reactions

Q. Which element is reduced in this reaction? 16H^+ + 2Cr2O7^2- + C2H5OH → 4Cr^3+ 11H2O + 2CO2 Enter the chemical symbol of the element.

Solved • Mar 13, 2020

Redox Reactions

Q. Treatment of old metal with BrF3 and KF produces Br2 and KAuF4, a salt of gold. Identify the reducing agent in this reaction. a) Au b) BrF3 c) KF

Solved • Mar 13, 2020

Redox Reactions

Q. Treatment of gold metal with BrF3 and KF produces Br2 and KAuF4, a salt of gold. Identify the oxidizing agent in this reaction. a) Au b) BrF3 c) KF

Solved • Mar 13, 2020

Redox Reactions

Q. Indicate which reactions are redox reactions. Check all that apply. a) Si(s) + O2(g) → SiO2(s) b) 2Na(s) + I2(g) → 2NaI(s) c) Zn (s) + Cu^2+(aq) → Zn^2+(aq) + Cu(s) d) AgNO3(aq) + KI(aq) → AgI(s) + KNO2(aq)

Solved • Mar 13, 2020