Classify the possible combinations of signs for a reaction's Δ? and Δ? values by the resulting spontaneity. -Spontaneous as written at all temperatures -Spontaneous in reverse at all temperatures -Spontaneous as written above a certain temperature -Spontaneous as written below a certain temperature Answer Bank: a. Δ?= -, ΔS= - b. Δ?= +, ΔS= + c. Δ?= -, ΔS=+ d. Δ?= +, ΔS= -
Classify the possible combinations of signs for a reaction's Δ? and Δ? values by the resulting spontaneity. -Spontaneous as written at all temperatures -Spontaneous in reverse at all temperatures -Spontaneous as written above a certain temperature -Spontaneous as written below a certain temperature Answer Bank: a. Δ?= -, ΔS= - b. Δ?= +, ΔS= + c. Δ?= -, ΔS=+ d. Δ?= +, ΔS= -
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.50PAE: For the reaction NO(g)+NO2(g)N2O3(g) , use tabulated thermodynamic data to calculate H and S. Then...
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Classify the possible combinations of signs for a reaction's Δ? and Δ? values by the resulting spontaneity.
-Spontaneous as written at all temperatures
-Spontaneous in reverse at all temperatures
-Spontaneous as written above a certain temperature
-Spontaneous as written below a certain temperature
Answer Bank:
a. Δ?= -, ΔS= -
b. Δ?= +, ΔS= +
c. Δ?= -, ΔS=+
d. Δ?= +, ΔS= -
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