Use standard reduction potentials to calculate the standard free energy change in kJfor the reaction:AG°2+Ni²+(aq) + Sn(s) → Ni(s) + Sn²+ (aq)Ni2+ (aq) + 2e → Ni(s) Fre = -0.250 VSn2+red(aq) + 2e¯ → Sn(s) redEO = -0.140 VkJK for this reaction would bethan one.

In an electrochemical cell, reduction occurs at cathode and oxidation occurs at…

Answered: Use standard reduction potentials to…

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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Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy following redox reaction. Be sure your answer has the correct number of significant digits. ■ 10Fe²+ (aq) +2103 (aq) +12H* (aq) → 10Fe³ KJ 10Fe³+ (aq) + ¹₂ (s) + 6H₂O (1) x10 X Ś AGO for the ? olo 18 Ar
Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AGO for the following redox reaction. Round your answer to 3 significant digits. 2C1 (aq) + 2HNO₂ (aq) + 2H* (aq) → Cl₂ (g) + x10 +2NO(g) + 2H₂O (1) X
Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AG for the following redox reaction. Round your answer to 2 significant digits. 2Cr(OH)3 (s) +100H¯ (aq) +3Zn²+ (aq) → 2CrO²¯ (aq) +8H₂O (1) + 3 Zn (s) 0 x10 X
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Consider a cell that uses the redox reaction: 3 Na (s) + La3+ (aq) → 3 Na+ (aq) + La (s). Calculate the equilibrium constant (K) for this reaction at 25 ºC, given the following standard reduction potentials: La3+ (aq) + 3 e- → La (s) E° = -2.37 V Na+ (aq) + e- → Na (s) E° = -2.71 V 1.8 x 10-6 5.7 x 10-18 5.6 x 105 1.7 x 1017
Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy Be sure your answer has the correct number of significant digits. 3+ 4Fe²+ (aq) + O₂(g) + 4H* (aq) → 4Fe³+ (aq) + 2H₂O (1) KJ x10 X Ś AGO for the following redox reaction.
Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction: (aq) + 2Cu+ (aq) → Pb(s) + 2Cu²+ (aq) AG° Pb²+ = Pb²+ (aq) + 2e¯ → Pb(s) Ee = -0.126 V red 2+ Cu²+ (aq) + e → Cu+ (aq) Fº red kJ K for this reaction would be = = 0.153 V + than one.
Use the standard reduction potentials located in the 'Tables' linked above to calculate the standard free energy change in kJ for the reaction: Cd2+ (aq) + Zn(s)→→→→→→ Cd(s) + Zn²+ (aq) Answer: kJ K for this reaction would be than one.
Calculate the standard free‑energy change for this reaction at 25 °C. A list of standard reduction potentials can be found in this table. 2Au3+(aq)+3Ni(s)↽−−⇀2Au(s)+3Ni2+(aq) Δ?∘= kJ/mol
Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy following redox reaction. Be sure your answer has the correct number of significant digits. H₂(g) + 2OH¯(aq) + 2Fe³+ (aq) → 2H₂O (1) + 2Fe²+ (aq) kJ x10 X Ś AGO for the
Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction: Cu²+ (aq) + 2Cu+ (aq) → Cu(s) + 2Cu²+ (aq) 2+ Cu²+ (aq) + 2e → Cu(s) Ee = 0.337 V red 0.153 V = 2+ Cu²+ (aq) +e → Cut (aq) E red AG° kJ K for this reaction would be than one.

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Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction: AG° 2+ Ni²+(aq) + Sn(s) → Ni(s) + Sn²+ (aq) Ni2+ (aq) + 2e → Ni(s) Fre = -0.250 V Sn2+ red (aq) + 2e¯ → Sn(s) red EO = -0.140 V kJ K for this reaction would be than one.