Use the data given below to answer the next three questions. 2 N20 (g) + 3 02 (g) → 4 NO2 (g) AH° = -31.6 kJ AS° = -98.0 J/K When 1.00 M NO2 (g), 0.50 M O2 (g) and 0.50 M N20 are mixed in a container, which of the following species will increase in concentration at 298 K, N20, O2, NO2, none of them will change a) First solve for Q, with the given initial conditions. Q = b) Next solve for AG, the non-standard free energy c) Given the sign of AG, which will proceed spontaneously? forward or reverse reaction d) Which species will be formed under these non-standard conditions?
Use the data given below to answer the next three questions. 2 N20 (g) + 3 02 (g) → 4 NO2 (g) AH° = -31.6 kJ AS° = -98.0 J/K When 1.00 M NO2 (g), 0.50 M O2 (g) and 0.50 M N20 are mixed in a container, which of the following species will increase in concentration at 298 K, N20, O2, NO2, none of them will change a) First solve for Q, with the given initial conditions. Q = b) Next solve for AG, the non-standard free energy c) Given the sign of AG, which will proceed spontaneously? forward or reverse reaction d) Which species will be formed under these non-standard conditions?
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 62QAP: Consider the reaction NH4+(aq) H+(aq)+NH3(aq) Use G f for NH3(aq) at 25C=26.7 kJ/mol and the...
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Transcribed Image Text:Use the data given below to answer the next three questions.
2 N20 (g) + 3 02 (g) → 4 NO2 (g)
AH° = -31.6 kJ
AS° = -98.0 J/K
When 1.00 M NO2 (g), 0.50 M O2 (g) and 0.50 M N2O are mixed in a
container, which of the following species will increase in concentration
at 298 K, N20, O2, NO2, none of them will change
a) First solve for Q, with the given initial conditions.
Q =
b) Next solve for AG, the non-standard free energy
c) Given the sign of AG, which will proceed spontaneously?
forward or reverse reaction
d) Which species will be formed under these non-standard conditions?
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