# Yahoo Web Search

1. ### water vapor pressure at 3 atm ?

... the surrounding pressure from the atmosphere or whatever else is in contact with the liquid. At standard atmospheric pressure (1 atmosphere = 0.101325 MPa), water boils at approximately 100 degrees...

2 Answers · Science & Mathematics · 21/04/2008

2. ### An evacuated 1.00 L gas bulb was filled at STP ( standard temperature and pressure )?

...2678 / 1.34 % H = 20% H mass of C in the sample = 1.34 - .2678 = 1.0722 g and 1.0722 / 1.34 % C... / Rt = 1atm x 1L / 0.082 L  atm  K−1 mol−1 x 273 K = 0.04467 moles...

1 Answers · Science & Mathematics · 24/11/2012

3. ### why temperature standard in physics is 39.2 F and in engineering is 60F?

...and Temperature), from wikipedia: In chemistry, standard condition for temperature and pressure (informally abbreviated as STP... pressure of 100 kPa (14.504 psi, 0.986 atm ), while NIST's version is...

1 Answers · Science & Mathematics · 02/01/2011

4. ### How much pressure is 2.2 atmostpheres in ....

1 atm = 760 torr 1 atm = 29.921258 inch of mercury [0 °C] 1 atm = 760 mm Hg 2.2 atmosphere [ standard ] = 1 672 torr 2.2 atmosphere [ standard ] = 65.826 768 26 inch of mercury [0 °C] 2.2 atmosphere [ standard ] = 1 672 millimeter of mercury [0 °C]

3 Answers · Science & Mathematics · 16/08/2008

5. ### What is the absolute pressure of atmosphere?

Standard atmosphere (symbol: atm ) is a unit of pressure and is defined as being precisely...4 °C [A] ≈406.782 461 732 2385 in –H2O, 4 °C [A] ≈760.001 mm...

9 Answers · Science & Mathematics · 03/10/2006

6. ### Thermodynamics: mass of air in a system?

... K = 80.334 Deg F and at this temp., dry air at a standard pressure 0f 29.921 in . of Hg Abs.has a true specific volume of 13.635 cu. ft./lb (from...

1 Answers · Science & Mathematics · 18/02/2013

7. ### Chemisrty?

Standard conditions refers to both a pressure of 1 atmosphere AND a temperature of 298º... = q + w where ΔE is the change in internal energy. q is the heat exchanged between...

1 Answers · Science & Mathematics · 22/03/2008

8. ### why pressure unit is pound per square inch ?

Pressure is Force per ... you wrote, 1 Atm (Atmosphere) is another...meaningful it has to refer to some standard condition so sea level was... X Radius( in inches) squared...

2 Answers · Science & Mathematics · 14/05/2012

9. ### one cubic meter of cooking gas equal to how many kilogram?

At standard temperature and pressure (1 atm , 0 deg C) one gram mole of an ideal gas occupies 22.4 liters...

5 Answers · Science & Mathematics · 15/10/2006

10. ### convert 0.08 ppmv O3 ( in air) to ug/m^3?

is that µg/m³ ? since you want a weight, you need a density number. I'll use the density of air. If you have a number for O3, use that instead: Density of Air 1.28 kg/m³ 0.08 ppmv is 0.08 e-6 or 8 e-10 by volume...

1 Answers · Science & Mathematics · 06/02/2009