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1. ### vapor pressure question?

...1atm / Vapor pressure ) = ln7.6 = 2.03---> take the natural log of 7.6. on the calculator this is the "ln" key 1atm = vapor pressure of CS2 at the boiling point 2.03 = (Hvap / R) (1/268...

2 Answers · Science & Mathematics · 12/12/2010

2. ### Vapour Pressure vs Temperature?

...be in Kelvin. Using a scientific calculator , the equation of the line is: ln P...the boiling temperature of a substance at a vapour pressure of 1 atm = 760 mmHg. Therefore...

2 Answers · Science & Mathematics · 26/11/2010

3. ### Vapour Pressure vs Temperature?

...be in Kelvin. Using a scientific calculator , the equation of the line is: ln P...the boiling temperature of a substance at a vapour pressure of 1 atm = 760 mmHg. Therefore...

1 Answers · Science & Mathematics · 29/11/2010

4. ### Calculating Vapor Pressure ?

...solvent X pressure of pure solution. Use a calculator to calculate the mole fraction of the solvent by ... a mole fraction of .98. Look up the vapor pressure of the pure solvent in a chemistry book or table. ...

1 Answers · Science & Mathematics · 19/02/2011

5. ### The vapor pressure of mercury, calc delta H of vap?

...temperature T1 T2 = temperature at another point P2 = corresponding vapor pressure at temperature T2 http://www.wikicalculator.com/formula_ calculator /Molar-enthalpy-of-vaporization-%28The-Clausius-Clapeyron...

2 Answers · Science & Mathematics · 26/04/2013

6. ### How do you calculate water vapor pressure ?

...38- calculators -cat/49-water- vapor - calculators Using the calculator headed "Temperature to saturated water vapor pressure (SWVP) in kPa and Torr -", if you enter 20C you...

1 Answers · Science & Mathematics · 18/12/2010

7. ### Vapor Pressure vs Temperature?

...point is the temperature at which pressure equals atmospheric pressure (29.92mm Hg). Interpolating between the data you have... equals about 17.5C, without using a calculator to be more precise.

1 Answers · Science & Mathematics · 03/10/2008

8. ### Vapor Pressure problem. Any help appreciated!?

...oxygen formed. Since the water vapor is responsible for only 18.65 torr, the partial pressure of oxygen is: p(O2) = p...check this calculation.....didn't have a calculator ). From the reaction we see, that...

1 Answers · Science & Mathematics · 29/01/2007

9. ### Calculate the vapor pressure ?

... us do a problem that required it and I'm not a calculator genius, but that's how you set it up.

3 Answers · Science & Mathematics · 16/04/2009

10. ### how do you measure vapor pressure ?

For water in air you determine the dew point... Then you use the vapor pressure chart to find the vapor pressure at the ambient temperature... or you can use a web site calculator ... http://www.csgnetwork.com/vaporpressurecalc.html

2 Answers · Science & Mathematics · 13/01/2011