Caiculutng dm Hydrogen bromide and oxygen react to form bromine and water, like this: 4 HBr(g) + O2(g) 2 Br,(g) + 2 H,0(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 0.40M dh 02 0.16M Br2 0.74M H,0 1.2M Calculate the value of the equilibrium constant K for this reaction. Round your answer to 2 significant digits. K -0 2021 McGraw Hill Education All Rights Reserved Tems of Use Pvacy Accembilty Check Explanation

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