Answered: For H, (g) + Br,(g) =2 HBr(g), K = 7.2…

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter14: Chemical Equilibrium

Section: Chapter Questions

Problem 89AP

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For H2(g)+Br2(g)↽−−⇀2HBr(g),H2(g)+Br2(g)↽−−⇀2HBr(g), ?=7.2×10−4K=7.2×10−4 at 1362 K and Δ?∘ΔH∘ is positive. A vessel is charged with 48.2 Pa48.2 Pa HBr,HBr, 1430 Pa1430 Pa H2,H2, and 3295 Pa3295 Pa Br2Br2 at 1362 K.

Will the reaction proceed to the left or right to reach equilibrium?

right

left

Calculate the pressure (in pascals) of each species at equilibrium.

?H2=

?Br2=

?HBr=

If the mixture is compressed to half of its original volume, will the reaction proceed to the left or the right to reestablish equilibrium?

left

neither

right

If the mixture is heated from 13621362 to 1421 K1421 K, will HBr be formed or consumed to reestablish equilibrium?

consumed

neither

formed

85206695
PBr2
Pa
Incorrect
-170406751.8
PHB.
Ра
Incorrect
If the mixture is compressed to half of its original volume, will the reaction proceed to the left or the right to
reestablish equilibrium?
left
neither
right

For H, (g) + Br, (g) =2 HBr(g), K = 7.2 × 10-4 at 1362 K and AH° is positive. A vessel is charged with 48.2 Pa HBr,
1430 Pa H,, and 3295 Pa Br, at 1362 K.
Will the reaction proceed to the left or right to reach equilibrium?
right
left
Calculate the pressure (in pascals) of each species at equilibrium.
85204830
PH,
Pa
Incorrect

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