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Given the following reactions: Anode: NO3- + 2H+ + e- --> NO2 + H2O Cathode: 2H+ + 2e- - --> H2 Redox: 2NO2(g) + 2 H2O (I) --> 2NO3-(aq) + 2H+(aq) + H2(g) Conditions: [0.15 atm] [0.18 atm] [0.1 M] [0.1 M] [0.67 atm] Find the cell potential, E Report your answer in 2 decimal places. Do not include the unit

Given the following reactions: Anode: NO3- + 2H+ + e- --> NO2 + H2O Cathode: 2H+ + 2e- - --> H2 Redox: 2NO2(g) + 2 H2O (I) --> 2NO3-(aq) + 2H+(aq) + H2(g) Conditions: [0.15 atm] [0.18 atm] [0.1 M] [0.1 M] [0.67 atm] Find the cell potential, E Report your answer in 2 decimal places. Do not include the unit

Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter19: Applications Of Standard Electrode Potentials
Section: Chapter Questions
Problem 19.7QAP
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Given the following reactions: Anode: NO3- + 2H+ + e- -> NO2 + H2O Cathode: 2H+ + 2e- --> H2 Redox: 2NO2(g) + 2 H2O (I) --> 2NO3-(aq) + 2H+(aq) + H2(g) Conditions: [0.15 atm] [0.18 atm] [0.1 M] [0.1 M] [0.67 atm] Find the cell potential, E Report your answer in 2 decimal places. Do not include the unit
Transcribed Image Text:Given the following reactions: Anode: NO3- + 2H+ + e- -> NO2 + H2O Cathode: 2H+ + 2e- --> H2 Redox: 2NO2(g) + 2 H2O (I) --> 2NO3-(aq) + 2H+(aq) + H2(g) Conditions: [0.15 atm] [0.18 atm] [0.1 M] [0.1 M] [0.67 atm] Find the cell potential, E Report your answer in 2 decimal places. Do not include the unit
Table 7.2 Standard potentialh at 29 K. a) in dectrechenicat order Reduction half eaction Rediction half-eactien Strengly onidiring Cu"+ Cu 30 +0.15 Ag v 0,+ 2H+20, ,0 5,0 +220 +207 +2.05 2H+ , aby definitien Co"r C Au' + Au Ineln Se+ Sn 2HCO+ + 4,0 -0.15 N+ NI 1.60 Co"+ Ce MnO; H+Se Me"+ 10 Mn" eMe Au+ A In In 1.40 0.37 Co + 14r +te +20 +70 0,+H0+0, + 20H 0, + 21,0 C + Cd 0.40 +1.24 Inrln -040 1.23 044 Mo,+ + Ma+ 21,0 0.44 S+ In In 1.09 -0.4 P" te 097 49 o'u ON +anoN Za"+ Zn 40.6 BRI NO; +2rr NO, +HO 211,0+ 1,+ 20 +0.10 40.79 Mn" +2Mn --LIE +0.77 -L19 tO +H0+2 -fir + 20 0,+ 2g+ So Mno + 10+ Mao, 4O +0.76 16) A NA 179 S+ 209 1,+ 2e+21 +0.54 Ce Ce L la +0.52 24 + NioOH + H0e NiO), + Or ACro, + 2e2Ag Co 0,+2H,0+ 4CH 0.53 252 Na e Na -271 +0.45 Ca+ Ca -287 40.00 Se -2.39 40. -2.91 40. R a 292 +0.34 -2.92 Ha,+ZHg +2 40.27 -2.99 0.22 -2.93 +0.20 --AOS
Transcribed Image Text:Table 7.2 Standard potentialh at 29 K. a) in dectrechenicat order Reduction half eaction Rediction half-eactien Strengly onidiring Cu"+ Cu 30 +0.15 Ag v 0,+ 2H+20, ,0 5,0 +220 +207 +2.05 2H+ , aby definitien Co"r C Au' + Au Ineln Se+ Sn 2HCO+ + 4,0 -0.15 N+ NI 1.60 Co"+ Ce MnO; H+Se Me"+ 10 Mn" eMe Au+ A In In 1.40 0.37 Co + 14r +te +20 +70 0,+H0+0, + 20H 0, + 21,0 C + Cd 0.40 +1.24 Inrln -040 1.23 044 Mo,+ + Ma+ 21,0 0.44 S+ In In 1.09 -0.4 P" te 097 49 o'u ON +anoN Za"+ Zn 40.6 BRI NO; +2rr NO, +HO 211,0+ 1,+ 20 +0.10 40.79 Mn" +2Mn --LIE +0.77 -L19 tO +H0+2 -fir + 20 0,+ 2g+ So Mno + 10+ Mao, 4O +0.76 16) A NA 179 S+ 209 1,+ 2e+21 +0.54 Ce Ce L la +0.52 24 + NioOH + H0e NiO), + Or ACro, + 2e2Ag Co 0,+2H,0+ 4CH 0.53 252 Na e Na -271 +0.45 Ca+ Ca -287 40.00 Se -2.39 40. -2.91 40. R a 292 +0.34 -2.92 Ha,+ZHg +2 40.27 -2.99 0.22 -2.93 +0.20 --AOS
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