A chemical engineer is studying the following reaction:H2(g)+I½(g) → 2 HI(g)At the temperature the engineer picks, the equilibrium constant K, for this reaction is 0.31.The engineer charges ("fills") three reaction vessels with hydrogen and iodine, and lets the reaction begin. He then measures the composition of the mixtureinside each vessel from time to time. His first set of measurements are shown in the table below.Predict the changes in the compositions the engineer should expect next time he measures the compositions.reactioncompoundpressureexpected change in pressurevesselH,3.32 atmf increaseI decrease(no change)A3.04 atmf increaseI decrease(no change)HI0.76 atmf increaseO I decrease(no change)H,3.29 atmf increaseI decrease(no change)В3.01 atmf increaseI decrease(no change)HI0.81 atmf increaseO 1 decreaseO (no change) Predictanges in the compositions the engineer should expect next time he measures the compositions.reactioncompoundpressureexpected change in pressurevesselH,3.32 atmf increaseI decrease(no change)A3.04 atmf increasedecrease(no change)HI0.76 atmf increaseI decrease(no change)H,3.29 atmf increaseI decrease(no change)В12I,3.01 atmf increaseO 1 decrease(no change)HI0.81 atmf increaseO I decreaseO (no change)2.54 atmf increaseO 1 decrease(no change)I22.26 atmf increaseI decrease(no change)HI2.32 atmf increaseO I decrease(no change)

A chemical engineer is studying the following reaction: H₂(g) +I₂(g) → 2 HI(g) Q = [HI]2/[H2][I2] We…

ieer is H2(9)+I½(9) → 2 HI(g) At the temperature the engineer picks, the equilibrium constant K, for this reaction is 0.31. The engineer charges ("fills") three reaction vessels with hydrogen and iodine, and lets the reaction begin. He then measures the composit inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction compound pressure expected change in pressure vessel H, 3.32 atm Ot increase I decrease O (no change) A 3.04 atm O t increase O I decrease O (no change) HI 0.76 atm O t increase O I decrease O (no change) H, 3.29 atm O t increase I decrease O (no change) 3.01 atm O t increase I decrease O (no change) HI 0.81 atm O t increase O I decrease O (no change)

ieer is H2(9)+I½(9) → 2 HI(g) At the temperature the engineer picks, the equilibrium constant K, for this reaction is 0.31. The engineer charges ("fills") three reaction vessels with hydrogen and iodine, and lets the reaction begin. He then measures the composit inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time he measures the compositions. reaction compound pressure expected change in pressure vessel H, 3.32 atm Ot increase I decrease O (no change) A 3.04 atm O t increase O I decrease O (no change) HI 0.76 atm O t increase O I decrease O (no change) H, 3.29 atm O t increase I decrease O (no change) 3.01 atm O t increase I decrease O (no change) HI 0.81 atm O t increase O I decrease O (no change)

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter12: Chemical Equilibrium

Section: Chapter Questions

Problem 61QRT

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Question

A chemical engineer is studying the following reaction:
H2(g)+I½(g) → 2 HI(g)
At the temperature the engineer picks, the equilibrium constant K, for this reaction is 0.31.
The engineer charges ("fills") three reaction vessels with hydrogen and iodine, and lets the reaction begin. He then measures the composition of the mixture
inside each vessel from time to time. His first set of measurements are shown in the table below.
Predict the changes in the compositions the engineer should expect next time he measures the compositions.
reaction
compound
pressure
expected change in pressure
vessel
H,
3.32 atm
f increase
I decrease
(no change)
A
3.04 atm
f increase
I decrease
(no change)
HI
0.76 atm
f increase
O I decrease
(no change)
H,
3.29 atm
f increase
I decrease
(no change)
В
3.01 atm
f increase
I decrease
(no change)
HI
0.81 atm
f increase
O 1 decrease
O (no change)

Predict
anges in the compositions the engineer should expect next time he measures the compositions.
reaction
compound
pressure
expected change in pressure
vessel
H,
3.32 atm
f increase
I decrease
(no change)
A
3.04 atm
f increase
decrease
(no change)
HI
0.76 atm
f increase
I decrease
(no change)
H,
3.29 atm
f increase
I decrease
(no change)
В
12
I,
3.01 atm
f increase
O 1 decrease
(no change)
HI
0.81 atm
f increase
O I decrease
O (no change)
2.54 atm
f increase
O 1 decrease
(no change)
I2
2.26 atm
f increase
I decrease
(no change)
HI
2.32 atm
f increase
O I decrease
(no change)

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