Barrons SAT Subject Test Chemistry, 13th Edition

(Marvins-Underground-K-12) #1

  1. (T, T) Both statements are true, but the second does not explain the first, and
    there is no cause and effect relationship. Entropy is a measure of a system’s
    randomness or disorder. Enthalpy is related to the change of heat content in a
    reaction. Negative enthalpies indicate exothermic reactions.

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