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1. In a flask containing 2.00 mol of He, 3.00 mol of Ne, and 5.00 mol of Ar at STP the partial pressure of He is?

Standard Pressure = 1 atm = 760 mm Hg According to the law of partial pressures : ...

1 Answers · Science & Mathematics · 02/04/2011

2. What is the partial pressure of CO2? What is the total pressure in the container?

...partial pressure CO2 + partial pressure air partial pressure air = 1 atm ...(STP) **** actually, STP is... what the US EPA uses for standard conditions.. see the source...regardless. ...

2 Answers · Science & Mathematics · 28/10/2008

3. manometersaaa?

... for heights, forces, pressures , etc...these are called S.I. units ( standard international), and you'll have to use them in any equation you use if you're trying...

2 Answers · Science & Mathematics · 31/05/2008

4. Calculate the partial pressure of ozone at 441 ppb if the atmospheric pressure is 0.67 atm .?

441 ppb = 441 Ozone/10^9 total = partial pressure O3 / p(tot) = P(O3) / 0.67 atm 3.0*10^2 atm / 10^9 = P(O3) p(O3) = 3.0*10^-7 atm

1 Answers · Science & Mathematics · 02/02/2014

5. chemistry question involving Henry's law and solubility of gases in liquids?

...temperature, he amount of dissolved gas in a volume of a specified liquid id directly proportional to the partial pressure of the gas above the liquid. Pressure ... units of KH = atm /mole fraction 0.70 atm = 1.64 x 10^3...

1 Answers · Science & Mathematics · 13/07/2017

6. HELP! Volume at STP question, must be done ASAP! PLEASE?

PV=nRT, where P is pressure in atm , V is volume in L, n is the... is just the liters per mol under standard conditions. So to calculate, just divide...

1 Answers · Science & Mathematics · 27/02/2012

7. Chem!! HELP ASAP!?

... left side of equation: 1. you have the pressure in torr. which you need to convert to atm . by deviding it by 760. 2. You have the...complete. Right side: this is the standard , so for P, put in 1 atm , for T...

1 Answers · Science & Mathematics · 16/10/2007

8. chemistry SATP Help?????

...website above. On Earth, standard atmospheric pressure is 101.325 kPa...get the answer. ( Pressure in atmospheres) * (Volume... = 102/101.325 atm Volume in liters...

1 Answers · Science & Mathematics · 29/04/2012

9. Combined Gas Law Problems, please help me. I'm acutally so lost.?

2.) At STP, the pressure will be 1 atm . So you have to use the combined... are the same: The pressure of a gas at STP is 1 atm =101.325 kPa P1V1/...

1 Answers · Science & Mathematics · 17/08/2013

10. Can someone help me with a chemistry question?

... pressure " which would be 273 kelvins ( standard temperature) and 1.0 atmosphere ( standard pressure ). R (gas constant) is 0.082 when using volume in liters, pressure in atm and T in kelvins. You need to change the 1.00 ton of nitrogen...

1 Answers · Science & Mathematics · 30/06/2010