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Given the following reactions: Anode: NO3- + 2H+ + e- --> NO2 + H2O Cathode: 2H+ + 2e- --> H2 2NO2(g) + 2 H2O (I) --> 2NO3-(aq) + 2H+(aq) + Redox: H2(g) Conditions: [0.15 atm] [0.18 atm] [0.1 M] [0.67 atm] Find the pH, if E = - 0.70 V.

Given the following reactions: Anode: NO3- + 2H+ + e- --> NO2 + H2O Cathode: 2H+ + 2e- --> H2 2NO2(g) + 2 H2O (I) --> 2NO3-(aq) + 2H+(aq) + Redox: H2(g) Conditions: [0.15 atm] [0.18 atm] [0.1 M] [0.67 atm] Find the pH, if E = - 0.70 V.

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter16: Spontaneity Of Reaction
Section: Chapter Questions
Problem 72QAP: Given the following standard free energies at 25°C for the following reactions:...
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Find the pH, if E = - 0.70 V. Table 7.2 Stundard potertiabat 298 K. (a) in dectrochemical erder Reductien half raction Recuction half-maction EIV Strongly onidiring H + Zir +2J0, + H,0 Se+2S +0.15 6.07 0,2H+ 0,+HO S,o +220 +20 00 +2.05 aby definitien Ce C In le Se+ Sn Au+ Au -014 N + NI Ca+ Ce In+ In 023 +140 Mno,+ H+-+Me"+4H0 Mn" +eMe +151 Au+ A a, 2a Cro + 14H +be +20+7H,0 0,+H0+ 0, 20H 0,+4r 4 20 1.40 In le +124 123 1.23 -040 -044 Mao, + Ma+21,0 -044 S+ In ln 097 NO; +r NO- 21,0 074 Za+ Zn -76 +06 NO, +2rr NO, + HO 21,0+ 1, +20r +0.79 Mn+2e Mn -LIE --L19 O+H0+-r +20 +0.76 -163 A Al Mn +21,0+ 2 Meo,4O 1.79 -209 1,+ 21 +0.54 M+rMg -2 +0.32 24 252 NICOH + H0-NOI), +Or NaeNa -287 +0.00 -2.09 291 Ra a 292 +0.34 -292 -2.93 40.22 2.93 -3.05
Transcribed Image Text:Find the pH, if E = - 0.70 V. Table 7.2 Stundard potertiabat 298 K. (a) in dectrochemical erder Reductien half raction Recuction half-maction EIV Strongly onidiring H + Zir +2J0, + H,0 Se+2S +0.15 6.07 0,2H+ 0,+HO S,o +220 +20 00 +2.05 aby definitien Ce C In le Se+ Sn Au+ Au -014 N + NI Ca+ Ce In+ In 023 +140 Mno,+ H+-+Me"+4H0 Mn" +eMe +151 Au+ A a, 2a Cro + 14H +be +20+7H,0 0,+H0+ 0, 20H 0,+4r 4 20 1.40 In le +124 123 1.23 -040 -044 Mao, + Ma+21,0 -044 S+ In ln 097 NO; +r NO- 21,0 074 Za+ Zn -76 +06 NO, +2rr NO, + HO 21,0+ 1, +20r +0.79 Mn+2e Mn -LIE --L19 O+H0+-r +20 +0.76 -163 A Al Mn +21,0+ 2 Meo,4O 1.79 -209 1,+ 21 +0.54 M+rMg -2 +0.32 24 252 NICOH + H0-NOI), +Or NaeNa -287 +0.00 -2.09 291 Ra a 292 +0.34 -292 -2.93 40.22 2.93 -3.05
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] [0.67 atm] Find the pH, if E = - 0.70 V. %3D
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] [0.67 atm] Find the pH, if E = - 0.70 V. %3D
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