Part A Which of the following reactions are redox reactions? Check all that apply. 4Li(s) + O₂(g) →→ 2Li₂O(s) Mg(s) + Fe²+ (aq) → Mg²+ (aq) + Fe(s) Pb(NO3)2(aq) + Na₂SO4 (aq) → PbSO4(s) + 2NaNO3(aq) HBr(aq) + KOH(aq) → H₂O(1) + KBr(aq) Submit Previous Answers Correct Part B Identify the oxidizing agent and the reducing agent for 4Li(s) + O₂(g) → 2Li₂O(s). Express your answers as chemical formulas separated by a comma. oxidizing agent, reducing agent Submit Part C Request Answer ΑΣΦ oxidizing agent, reducing agent Identify the oxidizing agent and the reducing agent for Mg(s) + Fe²+ (aq) → Mg²+ (aq) + Fe(s). Express your answers as chemical formulas separated by a comma. www. ? ΑΣΦ

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Part A
Which of the following reactions are redox reactions?
Check all that apply.
4Li(s) + O₂(g) →→ 2Li₂O(s)
Mg(s) + Fe²+ (aq) → Mg²+ (aq) + Fe(s)
Pb(NO3)2(aq) + Na₂SO4 (aq) → PbSO4(s) + 2NaNO3(aq)
HBr(aq) + KOH(aq) → H₂O(1) + KBr(aq)
Submit Previous Answers
Correct
Part B
Identify the oxidizing agent and the reducing agent for 4Li(s) + O₂(g) → 2Li₂O(s).
Express your answers as chemical formulas separated by a comma.
oxidizing agent, reducing agent
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Part C
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ΑΣΦ
oxidizing agent, reducing agent
Identify the oxidizing agent and the reducing agent for Mg(s) + Fe²+ (aq) → Mg²+ (aq) + Fe(s).
Express your answers as chemical formulas separated by a comma.
www. ?
ΑΣΦ
Transcribed Image Text:Part A Which of the following reactions are redox reactions? Check all that apply. 4Li(s) + O₂(g) →→ 2Li₂O(s) Mg(s) + Fe²+ (aq) → Mg²+ (aq) + Fe(s) Pb(NO3)2(aq) + Na₂SO4 (aq) → PbSO4(s) + 2NaNO3(aq) HBr(aq) + KOH(aq) → H₂O(1) + KBr(aq) Submit Previous Answers Correct Part B Identify the oxidizing agent and the reducing agent for 4Li(s) + O₂(g) → 2Li₂O(s). Express your answers as chemical formulas separated by a comma. oxidizing agent, reducing agent Submit Part C Request Answer ΑΣΦ oxidizing agent, reducing agent Identify the oxidizing agent and the reducing agent for Mg(s) + Fe²+ (aq) → Mg²+ (aq) + Fe(s). Express your answers as chemical formulas separated by a comma. www. ? ΑΣΦ
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