Really quick chemistry question please
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Really quick chemistry question please

[From: ] [author: ] [Date: 11-12-06] [Hit: ]
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What is the pressure (in mmHg) of the gas inside the apparatus below if the atmospheric pressure is Patm=765 mmHg, h1=34 mmHg, and h2=64 mmHg?

http://imageshack.us/photo/my-images/235/barometerfig4ow9.jpg/

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Pressure = Patm + rho*g*h

h = h2 - h1
h = 64 mm - 34 cm = 30 mmHg
Patm = 764 mmHg + 30 mmHg
Pressure = 794 mmHg
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