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At standard conditions, is the electrochemical reaction spontaneous? Anode: NO3- + 2H+ + e- --> NO2 + H2O Cathode: 2H+ + 2e- --> H2

At standard conditions, is the electrochemical reaction spontaneous? Anode: NO3- + 2H+ + e- --> NO2 + H2O Cathode: 2H+ + 2e- --> H2

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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At standard conditions, is the electrochemical reaction spontaneous? Anode: NO3- + 2H+ + e- --> NO2 + H2O Cathode: 2H+ + 2e- --> H2 Table 72 Stundand potentials at 29K. (a) in electrochemical eorder Reducion hal tion Kadution hal tien Strengly idising 30 40.15 +6.07 T r Aby definition e C Ce 10, + 2 to O O OO ere Au' + A le' le Alr t N+ NI Ca Ce In n -015 -023 oar+e , O MO Met O Ma Me -0.3 -0.34 A Au 1.40 O , No -6.M a, 1.35 -.40 0, +H0 0,+20 0,r ,0 1.34 Inrle -040 1.23 M0, r Ma 1,0 , -0.44 -649 NO + rN NO ,0 -6.74 Za Zn NO; + 2r NO, HO 21,04 , +2or 039 Mn" M LIE 0.77 -LI T TI -163 Il0, 2 So Mno, Mno Se M+ Mg -2.09 +0.54 -216 0.52 -2.40 La ta -3.32 NOOH HO NOn, + Or ACo, g Co -20 .00 S 0.M -2.91 -192 +0.34 40.27 -2.93 +0.30
Transcribed Image Text:At standard conditions, is the electrochemical reaction spontaneous? Anode: NO3- + 2H+ + e- --> NO2 + H2O Cathode: 2H+ + 2e- --> H2 Table 72 Stundand potentials at 29K. (a) in electrochemical eorder Reducion hal tion Kadution hal tien Strengly idising 30 40.15 +6.07 T r Aby definition e C Ce 10, + 2 to O O OO ere Au' + A le' le Alr t N+ NI Ca Ce In n -015 -023 oar+e , O MO Met O Ma Me -0.3 -0.34 A Au 1.40 O , No -6.M a, 1.35 -.40 0, +H0 0,+20 0,r ,0 1.34 Inrle -040 1.23 M0, r Ma 1,0 , -0.44 -649 NO + rN NO ,0 -6.74 Za Zn NO; + 2r NO, HO 21,04 , +2or 039 Mn" M LIE 0.77 -LI T TI -163 Il0, 2 So Mno, Mno Se M+ Mg -2.09 +0.54 -216 0.52 -2.40 La ta -3.32 NOOH HO NOn, + Or ACo, g Co -20 .00 S 0.M -2.91 -192 +0.34 40.27 -2.93 +0.30
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