Essays Tagged: "mm hg"

"Gas Law Variables" It describes volume, pressure, and amount of gas.

rn to use all three units.· Atmosphere (symbol: atm)· Millimeters of mercury (symbol: mm Hg)· kiloPascals (symbol: kPa)Standard pressure is defined as one atm, 760.0 mm Hg, or 101 ...

(1 pages) 44 0 3.5 Dec/2002

Subjects: Science Essays > Physics

Cardiovascular Sounds and Blood Pressure

than the arterial pressure. Blood pressure values are universally stated in millimeters of mercury (mm Hg), and are always given relative to atmospheric pressure-the absolute pressure of the blood in ... pressure-the absolute pressure of the blood in an artery with mean arterial pressure stated as 100 mm by a day with atmospheric pressure of 760 mm, is 860 mm (Jarvis, 3).The systolic pressure is defi ...

(4 pages) 41 0 0.0 Jun/2007

Subjects: Science Essays > Biology

The Ideal Gas Constant

bbon (g)0.042680.04268Volume of gas (mL)44.5044.05Room temperature (oC)23.523.5Barometric Pressure (mm Hg)765.2765.2Calculations: Trial 1:Mass of Mg ribbon:1.94/200 =0.0097g/cm0.0097(4.4) =0.04268gVol ... rs:44.50mL of H2 gas = 0.0445LRoom temperature in K:0oC = 273.15K23.5oC = 296.65KPressure in atm:760mm Mg = 1 atm765.2mm Mg = 1.00684 atmCalculations: Trial 2:Mass of Mg ribbon:1.94/200 =0.0097g/cm0.0 ...

(2 pages) 1847 0 0.0 Nov/2008

Subjects: Science Essays > Chemistry

Gases - Chemistry Study Notes

downward pressure causing the level of mercury in the tube to risethe average room pressure is 760 mm of the mercuryIdeal Gas – behaves according to the Kinetic Theory of Gases-no gas does this ... decreases to 1/3 of the original volumePV = constantP1V1 = P2V2Units of pressure: Pascals (Pa)PSI1 mm Hg = 1 torratmair pressure at sea level - 1 atm1 atm = 760 mm Hg = 760 torrimploding soda can --& ...

(2 pages) 12 0 3.0 Jan/2009

Subjects: Science Essays > Chemistry

Distillation of Mixtures Formal Report

ing point, therefore all calculations will be taken at Standard Temperature and Pressure (STP), 760 mm Hg. One warning to note is never heat a closed system because glassware could break. Instead of h ...

(8 pages) 13 0 0.0 Apr/2009

Subjects: Science Essays > Chemistry