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1. ### STP calculation?

PV = nRT V = nRT/P V = (3.50mol)(62.4L-torr/mol-K)(273K)/(760to... = 78.4 L

1 Answers · Science & Mathematics · 26/11/2007

2. ### What is the density of a gas at STP that has a molar mass of 50.0 g/mol?

...assume a volume of 1 L. We know that 1 mol gas = 22.4 L gas at STP, or 1 L = 0.0446 mol. We can do some dimensional analysis to...

2 Answers · Science & Mathematics · 05/09/2012

3. ### If 3.00 m^3 of a gas initially at STP is placed under a pressure of 3.00 atm, the temperature of the gas rises?

... ratios So V2 = T2/T1*p1/p2*V1 STP is p1 = 1 atm and T1 = 25oC = 25+273 = 298K T2...

3 Answers · Science & Mathematics · 27/12/2009

4. ### If you were to store 10,000kg of CO2 emissions in a cube at STP how long would each edge of the cube be? ?

Let's try this. At STP, 1 mol (0.0440098 kg CO2) = 22.4 ltr = 0.0224 m^3 Volume = 0.0224...

2 Answers · Science & Mathematics · 31/01/2009

5. ### If 2.4m^3 of a gas initially at STP is compressed to 1.6m^3 and its temperature raised to 30 degrees celcius,?

...of moles stays the same). Initially, you are in STP so Pi = 1bar, Ti = 273K Also we know that Vi...

2 Answers · Science & Mathematics · 15/08/2007

6. ### A sample of helium (He) occupies 44.8 L at STP. What is the mass of the sample?

PV = nRT at STP (1.00 atm)(44.8 L) = n (.08206 L x atm / mol x k) (273 K) n is the amount of mols, so multiply n by the molar mass

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

7. ### if 2.4m^3 of a gas initially at STP is compressed to 1.6m^3 and its temperature raised to 30*C,?

... = const P1*V1/T1 = P2*V2/T2 STP means P = 100 kPa, T = 0 ºC or 273 ºK...

2 Answers · Science & Mathematics · 17/05/2011

8. ### How to calculate mass of a gas if density is given? The density of CO2 @ STP is 1.98g/L.?

Note that the pressure at STP is 760 mmHg, so increasing the pressure to 760 + 40 = 800 ...

1 Answers · Science & Mathematics · 26/08/2011

9. ### What is the average kinetic energy of a nitrogen molecule at STP...?

... constant and T is the thermodynamic temperature. At STP, T = 273 K So Average KE of a molecule = 3/2...

1 Answers · Science & Mathematics · 17/12/2011

10. ### How to calculate the instantaneous rate of transfer between air and ice as a function of surface area at STP?

...and would need information like humdity, air velocity, and air temperature. (Since STP is 0C, the heat flow will negative assuming the air has...

1 Answers · Science & Mathematics · 13/08/2014