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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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<Electrochemistry For Practice 20.7 - Enhanced - with Feedback E° ( V) Au³+ (aq) +3e¯→Au(s) 1.50 Ag+ (aq) +e¯→Ag(s) Fe³+ (aq) + 3e¯→Fe²+ (aq) 0.77 Cu+ (aq) + e→Cu(s) Cu²+ (aq) + 2e →Cu(s) 0.34 2H+ (aq) + 2e¯→H₂(g) Fe³+ (aq) + 3e¯→Fe(s) Pb²+ (aq) +2e¯→Pb(s) 2+ Sn²+ (aq) +2e →Sn(s) Ni²+ (aq) +2e¯→Ni(s) Co²+ (aq) +2e→Co(s) Cd²+ (aq) +2e¯→Cd(s) Half-reaction 0.80 0.52 0.00 0.036 0.13 0.14 0.23 0.28 0.40 Half-reaction Eº (V) Fe²+ (aq) +2e¯→Fe(s) Cr³+ (aq) +e→Cr²+ (aq) 0.50 Cr³+ (aq) + 3e→Cr(s) 2+ Zn²+ (aq) +2e¯→Zn(s) Mn²+ (aq) +2e¯→Mn(s) Al³+ (aq) + 3e¯→Al(s) Mg2+ (aq) +2e¯¯→Mg(s) Na+ (aq) + e¯→Na(s) Ca²+ (aq) + 2e →Ca(s) Ba²+ (aq) + 2e¯→Ba(s) 2+ K+ (aq) + e¯→K(s) Li+ (aq) +eLi(s) 0.45 0.73 0.76 1.18 1.66 2.37 2.71 2.76 2.90 2.92 3.04 Part A K = Use the tabulated electrode potentials to calculate K for the oxidation of tin by H+ (at 25 °C): Sn(s) + 2H+ (aq) → Sn²+ (aq) + H₂(g) Express your answer using two significant figures. Submit IVE ΑΣΦ Provide Feedback Request Answer wwwww www. < 16 of 22 ? Review | Constants | Periodic Table Next
Transcribed Image Text:<Electrochemistry For Practice 20.7 - Enhanced - with Feedback E° ( V) Au³+ (aq) +3e¯→Au(s) 1.50 Ag+ (aq) +e¯→Ag(s) Fe³+ (aq) + 3e¯→Fe²+ (aq) 0.77 Cu+ (aq) + e→Cu(s) Cu²+ (aq) + 2e →Cu(s) 0.34 2H+ (aq) + 2e¯→H₂(g) Fe³+ (aq) + 3e¯→Fe(s) Pb²+ (aq) +2e¯→Pb(s) 2+ Sn²+ (aq) +2e →Sn(s) Ni²+ (aq) +2e¯→Ni(s) Co²+ (aq) +2e→Co(s) Cd²+ (aq) +2e¯→Cd(s) Half-reaction 0.80 0.52 0.00 0.036 0.13 0.14 0.23 0.28 0.40 Half-reaction Eº (V) Fe²+ (aq) +2e¯→Fe(s) Cr³+ (aq) +e→Cr²+ (aq) 0.50 Cr³+ (aq) + 3e→Cr(s) 2+ Zn²+ (aq) +2e¯→Zn(s) Mn²+ (aq) +2e¯→Mn(s) Al³+ (aq) + 3e¯→Al(s) Mg2+ (aq) +2e¯¯→Mg(s) Na+ (aq) + e¯→Na(s) Ca²+ (aq) + 2e →Ca(s) Ba²+ (aq) + 2e¯→Ba(s) 2+ K+ (aq) + e¯→K(s) Li+ (aq) +eLi(s) 0.45 0.73 0.76 1.18 1.66 2.37 2.71 2.76 2.90 2.92 3.04 Part A K = Use the tabulated electrode potentials to calculate K for the oxidation of tin by H+ (at 25 °C): Sn(s) + 2H+ (aq) → Sn²+ (aq) + H₂(g) Express your answer using two significant figures. Submit IVE ΑΣΦ Provide Feedback Request Answer wwwww www. < 16 of 22 ? Review | Constants | Periodic Table Next
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