Suppose H2(g) and I(g) are sealed in a flask at T = 400 K with partial pressures PH, = 1.320 atm and R, = 1.140 atm. At this temperature H, and I, do not react rap- idly to form HI(g), although after a long enough time they would produce HI(g) at its equilibrium partial pressure. Suppose, instead, that the gases are heated in the sealed flask to 600 K, a temperature at which they quickly reach equilibrium: H2 (g) + I2(g)=2 HI(g) The equilibrium constant for the reaction is 92.6 at 600 K: P PH, P, = 92.6 (a) What are the equilibrium values of R1,, P., and PHI at 600 K? (b) What percentage of the I, originally present has reacted when equilibrium is reached?
Suppose H2(g) and I(g) are sealed in a flask at T = 400 K with partial pressures PH, = 1.320 atm and R, = 1.140 atm. At this temperature H, and I, do not react rap- idly to form HI(g), although after a long enough time they would produce HI(g) at its equilibrium partial pressure. Suppose, instead, that the gases are heated in the sealed flask to 600 K, a temperature at which they quickly reach equilibrium: H2 (g) + I2(g)=2 HI(g) The equilibrium constant for the reaction is 92.6 at 600 K: P PH, P, = 92.6 (a) What are the equilibrium values of R1,, P., and PHI at 600 K? (b) What percentage of the I, originally present has reacted when equilibrium is reached?
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![Suppose H2(g) and I(g) are sealed in a flask at T = 400 K with partial pressures
PH, = 1.320 atm and R, = 1.140 atm. At this temperature H, and I, do not react rap-
idly to form HI(g), although after a long enough time they would produce HI(g) at its
equilibrium partial pressure. Suppose, instead, that the gases are heated in the sealed
flask to 600 K, a temperature at which they quickly reach equilibrium:
H2 (g) + I2(g)=2 HI(g)
The equilibrium constant for the reaction is 92.6 at 600 K:
P
PH, P,
= 92.6
(a) What are the equilibrium values of R1,, P., and PHI at 600 K?
(b) What percentage of the I, originally present has reacted when equilibrium is
reached?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2671533a-471b-4567-b07e-0f0472dc17aa%2F49d504dc-511f-4444-8086-2b834cdd3643%2Fjhpebvw.png&w=3840&q=75)
Transcribed Image Text:Suppose H2(g) and I(g) are sealed in a flask at T = 400 K with partial pressures
PH, = 1.320 atm and R, = 1.140 atm. At this temperature H, and I, do not react rap-
idly to form HI(g), although after a long enough time they would produce HI(g) at its
equilibrium partial pressure. Suppose, instead, that the gases are heated in the sealed
flask to 600 K, a temperature at which they quickly reach equilibrium:
H2 (g) + I2(g)=2 HI(g)
The equilibrium constant for the reaction is 92.6 at 600 K:
P
PH, P,
= 92.6
(a) What are the equilibrium values of R1,, P., and PHI at 600 K?
(b) What percentage of the I, originally present has reacted when equilibrium is
reached?
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