Barrons SAT Subject Test Chemistry, 13th Edition

(Marvins-Underground-K-12) #1

  1. (D) Graph D shows the ice getting warmer until it starts to melt. This is
    where the temperature stays the same until it is all melted. The heat being
    added is being used for the change in state from a solid to a liquid and the line
    stays horizontal, indicating no change in temperature during this time. The line
    then starts to ascend as liquid water is absorbing the heat and increasing in
    temperature.

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