Hydrogen bromide and oxygen react to form bromine and water, like this: 4 HBr(g) + O,(g) 2 Br,(9) + 2 H,O(9) Also, a chemist finds that at a certain temperature the equilibrium mixture of hydrogen bromide, oxygen, bromine, and water has the following composition: compound concentration at equilibrium HBr 0.92M O2 0.81M Br, 1.1M H,0 0.41M

Chemistry: The Molecular Science
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ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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Chapter12: Chemical Equilibrium
Section12.1: Characteristics Of Chemical Equilibrium
Problem 12.2CE
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Hydrogen bromide and oxygen react to form bromine and water, like this:
4 HBr(g) + O2(g)
- 2 Вг,/(9) + 2H,09)
Also, a chemist finds that at a certain temperature the equilibrium mixture of hydrogen bromide, oxygen, bromine, and water has the following composition:
compound concentration at equilibrium
HBr
0.92M
0,
O2
0.81M
Br,
1.1M
H,0
0.41M
Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits.
K
Transcribed Image Text:Hydrogen bromide and oxygen react to form bromine and water, like this: 4 HBr(g) + O2(g) - 2 Вг,/(9) + 2H,09) Also, a chemist finds that at a certain temperature the equilibrium mixture of hydrogen bromide, oxygen, bromine, and water has the following composition: compound concentration at equilibrium HBr 0.92M 0, O2 0.81M Br, 1.1M H,0 0.41M Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits. K
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