gel pumps

d modrak dmodrak at
Thu Jun 11 13:11:28 EST 1992

In article <51103 at>, muriana at (Peter M.
Muriana) writes:
> How about this solution to the aspirator vs. water waste problem.

For those of you who haven't taken p-chem....

1 mole of liquid (ideally) becomes 22.4 liters of gas.  Therefore, 1 mole
of water (18 g or 18 mls) would become 22.4 liters.  This volume of gas
would probably blow your vaccuum.  Check out a phase diagram of water in a
text book.  So if you want to do this, I suggest using a very large
container to hold your vaccuum or do this with only very, very small

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