1. Consider the reaction at 25 degrees Celsius 2NO3 iaa) + 8H ian) + 3Cu(s) → 3CU2"(aa) + 2NO(g) + 4H2O) (a) Is the reaction spontaneous? (b) Is the reaction spontaneous at pH = 3 with all other ionic species at 0.01 M and gases at 1 atm? (c) Is the reaction spontaneous at pH = 6 with all other ionic species at 0.01 M and gases at 1 atm?

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 74QAP: Consider the reaction low at 25°C: 3SO42(aq)+12H+(aq)+2Cr(s)3SO2(g)+2Cr3+(aq)+6H2O Use Table 17.1 to...
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1. Consider the reaction at 25 degrees Celsius
2NO3 iaa) + 8H ian) + 3Cu(s) → 3CU2"(aa) + 2NO(g) + 4H2O)
(a) Is the reaction spontaneous?
(b) Is the reaction spontaneous at pH = 3 with all other ionic species at 0.01 M
and gases at 1 atm?
(c) Is the reaction spontaneous at pH = 6 with all other ionic species at 0.01 M
and gases at 1 atm?
(d) At what pH is the reaction at equilibrium with all other ionic species at 0.01 M
and gases at 1 atm?
Transcribed Image Text:1. Consider the reaction at 25 degrees Celsius 2NO3 iaa) + 8H ian) + 3Cu(s) → 3CU2"(aa) + 2NO(g) + 4H2O) (a) Is the reaction spontaneous? (b) Is the reaction spontaneous at pH = 3 with all other ionic species at 0.01 M and gases at 1 atm? (c) Is the reaction spontaneous at pH = 6 with all other ionic species at 0.01 M and gases at 1 atm? (d) At what pH is the reaction at equilibrium with all other ionic species at 0.01 M and gases at 1 atm?
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