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A favorite demonstration is to plunge a helium-filled balloon into liquid nitrogen.
Which of the following BEST describes what occurs, and why?
The balloon collapses because the molecules of helium lose much of their kinetic energy.
$\Delta H$ has a negative value, while $\Delta S$ has a positive value.
Both $\Delta H$ and $\Delta S$ have positive values.
Both $\Delta H$ and $\Delta S$ have negative values.
$\Delta H$ has a positive value, while $\Delta S$ has a negative value.