Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 15 Principles of Chemical Reactivity: Equilibria - Study Questions - Page 583d: 36



Work Step by Step

$[I_2]=0.0088\ M(1-78.6/100)=0.00188\ M=[H_2]$ $[HI]=2\times0.0088\ M\times78.6/100=0.0138\ M$ $K_c=[HI]^2/[H_2][I_2]$ $K_c=53.9$
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