Δ G o for the reaction H2(g) + I2(g) ⇌ 2HI(g) is 2.60 kJ/mol at 25 ° C. Calculate Δ G, and predict the direction in which the reaction is spontaneous. The initial pressures are: PH2 = 3.10 atm PI2 = 1.5 atm PHI 1.75 atm Δ G = kJ/mol The reaction is spontaneous in the forward direction. The reaction is spontaneous in the reverse direction. Cannot be determined.
Δ G o for the reaction H2(g) + I2(g) ⇌ 2HI(g) is 2.60 kJ/mol at 25 ° C. Calculate Δ G, and predict the direction in which the reaction is spontaneous. The initial pressures are: PH2 = 3.10 atm PI2 = 1.5 atm PHI 1.75 atm Δ G = kJ/mol The reaction is spontaneous in the forward direction. The reaction is spontaneous in the reverse direction. Cannot be determined.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter17: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 27Q: Consider the reaction N2O2(g) 2NO2(g) where PNO2=0.29 atm and PN2O4=1.6. For this reaction at these...
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Question
Δ
G
|
o
|
|
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for the reaction
H2(g) + I2(g) ⇌ 2HI(g)
is 2.60 kJ/mol at 25
°
C. Calculate
Δ
G, and predict the direction in which the reaction is spontaneous. The initial pressures are:
PH2 = 3.10 atm
PI2 = 1.5 atm
PHI 1.75 atm
Δ
G =
kJ/mol
|
The reaction is spontaneous in the forward direction.
|
|
|
The reaction is spontaneous in the reverse direction.
|
|
|
Cannot be determined.
|
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