Homework Help: chemistry

Posted by Tiffany on Monday, September 6, 2010 at 10:05pm.

Which of the following are solutions? Choose all that apply. (Note: do not pick heterogeneous systems that contain a homogeneous phase.)
- Cold coffee or cold tea.
-Cigarette smoke.
- Tap water.
- Milk.
- Fog.
- The air typically found in a room.
- Pure water.

chemistry - bobpursley, Monday, September 6, 2010 at 10:14pm
solutions are transparent, homogenous, uniformly mixed.

I see only three listed that are solutions.

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