chem 101 chapter 1
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Tro, Principles of Chemistry: A Molecular Approach<br />
Common Physical Changes<br />
• processes that<br />
cause changes in<br />
the matter that do<br />
not change its<br />
composition<br />
• state changes<br />
ü boiling/condensing<br />
ü melting/freezing<br />
ü subliming<br />
• dissolving<br />
Subliming Dissolving of of Dry Sugar Ice<br />
C 12 H 22 O 11 (s)<br />
CO 2 (g)<br />
Dry Ice<br />
CO 2 (s)<br />
C 12 H 22 O 11 (aq)