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Fe (s) + 2H+ (aq) → Fe²+ (aq) + H₂(g) Express your answer in volts to two decimal places. E cell = Submit Part C E cell = IVE ΑΣΦ Submit Request Answer O₂ (g) + 4H+ (aq) + 2Zn (s) → 2H₂O (1) +2Zn²+ (aq) Express your answer in volts to two decimal places. 15. ΑΣΦ WE ? Request Answer ? V V

Fe (s) + 2H+ (aq) → Fe²+ (aq) + H₂(g) Express your answer in volts to two decimal places. E cell = Submit Part C E cell = IVE ΑΣΦ Submit Request Answer O₂ (g) + 4H+ (aq) + 2Zn (s) → 2H₂O (1) +2Zn²+ (aq) Express your answer in volts to two decimal places. 15. ΑΣΦ WE ? Request Answer ? V V

Chemistry
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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Calculate the standard cell potential for each of the electrochemical cells. Standard electrode potentials at 25 °C Half-reaction E (V) Ag+ (aq) +e → Ag(s) 0.80 Pb2+ (aq) + 2e → Pb(s) -0.13 Zn²+ (aq) +2e → Zn(s) -0.76 0.00 2H+ (aq) +2e → H₂(g) ClO₂(g) +eClO₂ (aq) 0.95 I2(s) +2e → 21 (aq) 0.54 Fe²+ (aq) + 2e → Fe(s) -0.45 O₂(g) + 4H+ (aq) + 4e¯ → 2H₂O(1) 1.23 Cu²+ (aq) +2e →→ Cu(s) 0.34 Fe (s) + 2H+ (aq) → Fe²+ (aq) + H₂ (g) Express your answer in volts to two decimal places. E cell Submit Part C E cell = ΠΫΠΙ ΑΣΦ O₂ (g) + 4H+ (aq) +2Zn (s) → 2H₂O (1) +2Zn²+ (aq) Express your answer in volts to two decimal places. [Π| ΑΣΦ Submit Request Answer ? Request Answer ? V V
Transcribed Image Text:Calculate the standard cell potential for each of the electrochemical cells. Standard electrode potentials at 25 °C Half-reaction E (V) Ag+ (aq) +e → Ag(s) 0.80 Pb2+ (aq) + 2e → Pb(s) -0.13 Zn²+ (aq) +2e → Zn(s) -0.76 0.00 2H+ (aq) +2e → H₂(g) ClO₂(g) +eClO₂ (aq) 0.95 I2(s) +2e → 21 (aq) 0.54 Fe²+ (aq) + 2e → Fe(s) -0.45 O₂(g) + 4H+ (aq) + 4e¯ → 2H₂O(1) 1.23 Cu²+ (aq) +2e →→ Cu(s) 0.34 Fe (s) + 2H+ (aq) → Fe²+ (aq) + H₂ (g) Express your answer in volts to two decimal places. E cell Submit Part C E cell = ΠΫΠΙ ΑΣΦ O₂ (g) + 4H+ (aq) +2Zn (s) → 2H₂O (1) +2Zn²+ (aq) Express your answer in volts to two decimal places. [Π| ΑΣΦ Submit Request Answer ? Request Answer ? V V
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