Barrons SAT Subject Test Chemistry, 13th Edition

(Marvins-Underground-K-12) #1

  1. (T, T, CE) An equilibrium system must have a gaseous reactant or product
    for pressure to affect the equilibrium. Then increased pressure will cause the
    reaction to go in the direction that reduces the concentration of gaseous
    substances. Since four volumes of gases on the left became two volumes on
    the right, the reaction shifts to the right.

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