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1. At what temperature will 2.00mol He fill a 2.00L container at standard pressure ?

You are right, but in this case, you are asked to find the temperature at " standard pressure ", not standard "temperature and... / nR P = 1 atm V = 2.00 L (from ...

2 Answers · Science & Mathematics · 22/10/2009

2. What is the height of water, in cm, that can be supported by 1 standard atmosphere of pressure ?

p = density of water = 1g/mL = 1000kg/L 1 atm = 101.3 kPa = 101.3kN/m^2 Pressure = pgAh/A >(Ah is volume, pAh is mass...

2 Answers · Science & Mathematics · 10/03/2009

3. QUESTION ABOUT STANDARD TEMPERATURE AND PRESSURE ?!?

This is about correlation. 1 ATM and 0 is the standard to get one mole. 22.4 L = volume of 1.... If you added enough hot air in a short period of time, it would pop, the volume would...

1 Answers · Science & Mathematics · 26/05/2012

4. The pressure is 45.0 meters under water is 543 kPa? What is the pressure in atm ? What is the pressure in mmHg?

... <-------------- I use the equivalents to 1.000 standard atmosphere of pressure at sea level, PE0. PE0 = 1.000 atm = 101.325 kPa = 760 mm Hg = 760 torr = 14.697 psi

3 Answers · Science & Mathematics · 02/06/2014

5. What temperature would 25.0 grams of oxygen have at standard pressure if it was held in a 1.5 L container?

Calculate the number of moles in 25.0 g of oxygen. 25g/32g= .781 mol Next plug the equation in PV=nRT 1 atm x 1.5 L=.781 mol x .0821 x T T= 23.4 K

1 Answers · Science & Mathematics · 03/07/2013

6. Estimate the number of molecules in a room (4 m)× (12 m)× (18 m) at standard pressure of 1.013 × 10 N/m?

at STP( standard temperature and pressure ) ie T=273K , P= 1.013 X 10^5, 1 mole of a gas ...

1 Answers · Science & Mathematics · 14/12/2008

7. What is the temperature and pressure in standard conditions and in normal conditions?

std conditions are 1 atm and 273K (0C) normal conditions? usually close to 1atm temperature ~ 25C or close to 300K

1 Answers · Science & Mathematics · 08/09/2010

8. A container at standard temperature and pressure ..?

...gas is calculated as though said gas were the only one in the given volume. STP: 273 K (0 C) & 1 atm (1.013 x 10^5 Pa) PV = nRT, where P = pressure , V = volume, n = number of moles, R = ideal gas constant...

1 Answers · Science & Mathematics · 11/12/2012

9. what mass of helium, in grams, is required to fill a 6.0 L balloon to a pressure of 1.3 atm at 25 degrees celc?

...correct units. P = 1.3 atm (convert to kPA using http://www.unitconversion.org/ pressure / standard -atmospheres-to-...believe) So substitute these in , find n, then multiply the molar mass...

4 Answers · Science & Mathematics · 19/11/2011

10. How many atoms are in 11.2 Liters of Neon at Standard Temperature and Pressure ?

11.2 L at STP holds 0.5 moles of atoms. 3.011 x 10^23 atoms is the answer (this is 0.5 of Avogadro's Number).

2 Answers · Science & Mathematics · 05/08/2011