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Unformatted text preview: hA)g/A= gh where F = force, A = area, m = mass, g = acceleration due to gravity = 9.8 m/s 2 , = density, and h = height 3 2 13.6 9.8 1 760 0.76 g m atm mmHg gh x x m cm s = = = 3 2 3 3 2 13.6 10 1 9.8 0.76 10 g cm kg m x x x x m cm m g s = 5 5 2 2 1.013 10 1.013 10 kg N x x s m m = = Reger Reger Zumdahl P gas = P atm P gas &gt; P atm P gas &lt; P atm Example: If h = 73 cm Hg, what is the pressure in mmHg, torr, and atm? P = 73 cm Hg = 73 (10 mm) Hg = 730 mmHg = 730 torr P = 730 mmHg x (1 atm/760 mmHg) = 0.961 atm Reger P = P atm + h (in mmHg) P = P atm h (in mmHg) Example: If h = 12 cm Hg and P atm = 750 mmHg, what is the pressure of the gas? Reger P = 870 mmHg P = 630 mmHg...
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 Spring '10
 MORRISON
 cm Hg

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