Chemistry test 11-13

Chemistry
Tutor: None Selected Time limit: 1 Day

Mar 3rd, 2015

11.  (D) changing the volume of the container will increase the pressure but have no effect on the number of molecules.

12.  (B)  there is no reaction taking place.  The perfume is just mixing in with the air already inside the room.

13.  (B)  Pick any point an multiply to get 40.

Mar 3rd, 2015

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Mar 3rd, 2015
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