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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Question
![Predict the equilibrium partial pressure of HBr in the reaction described below by
constructing an equilibrium expression for Qp, constructing an ICE table, writing the
equilibrium constant expression, writing an equilibrium expression for Kp expressed in
partial pressures, and solving for the equilibrium partial pressure of HBr. Complete
Parts 1-4 before submitting your answer.
2 HBr(g) = H₂(g) + Br₂(g)
2
3
NEXT >
An initial mixture of 0.20 atm HBr, 0.010 atm H2, and 0.010 atm Br₂ reacts. Set up the expression for Qp
to determine the direction of the reaction. Each reaction participant must be represented by one tile. Do
not combine terms.
Once the expression is constructed, solve for Qp.
(0.20)
5.0 x 10-4
(0.010)
0.050
1
Qp
=
2(0.20)
0.0025
2(0.010)
2.0 × 10³
(0.20)²
4.0 x 10²
=
(0.010)²
4
2(0.20)²
RESET
2(0.010)²
+](https://content.bartleby.com/qna-images/question/1f7ea230-2d40-478d-b19d-f38aba3f28c1/eb5ed9a2-5f24-49e3-ac2f-21f8b6f7addc/nretk94_thumbnail.png)
Transcribed Image Text:Predict the equilibrium partial pressure of HBr in the reaction described below by
constructing an equilibrium expression for Qp, constructing an ICE table, writing the
equilibrium constant expression, writing an equilibrium expression for Kp expressed in
partial pressures, and solving for the equilibrium partial pressure of HBr. Complete
Parts 1-4 before submitting your answer.
2 HBr(g) = H₂(g) + Br₂(g)
2
3
NEXT >
An initial mixture of 0.20 atm HBr, 0.010 atm H2, and 0.010 atm Br₂ reacts. Set up the expression for Qp
to determine the direction of the reaction. Each reaction participant must be represented by one tile. Do
not combine terms.
Once the expression is constructed, solve for Qp.
(0.20)
5.0 x 10-4
(0.010)
0.050
1
Qp
=
2(0.20)
0.0025
2(0.010)
2.0 × 10³
(0.20)²
4.0 x 10²
=
(0.010)²
4
2(0.20)²
RESET
2(0.010)²
+
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