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A mixture containing C5H6, HBr, Br2, and C5H8, all at an initial partial pressure of 1.47...

A mixture containing C5H6, HBr, Br2, and C5H8, all at an initial partial pressure of 1.47 atm, is allowed to achieve equilibrium according to the equation below. At equilibrium, the partial pressure of C5H8 is observed to have decreased by 0.90 atm. Determine Kp for this chemical equilibrium. Report your answer to 3 significant figures in scientific notation.

C5H6(g) + 2HBr(g) ⇌ Br2(g) + C5H8(g)

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Answer #1

                       

Initial                1.47                1.47                 1.47              1.47

Final              (1.47+0.90)      (1.47+2*0.90)     (1.47-0.90)      (1.47-0.90)

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