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... Let’s use the following equation to determine the volume at

**STP**. P1 * V1/T1 = P2 * V2/T2 5 * 100/ 523 = 1...2 Answers · Science & Mathematics · 28/11/2013

= N/0.0224 = 6.022E23/0.0224 = 2.688E25 molecules This number is the same for any gas

2 Answers · Science & Mathematics · 18/11/2013

...the house during the daytime. This needs to be converted to

**STP**before calculating the number of moles. I assume that...1 Answers · Science & Mathematics · 10/11/2013

Go back to the lesson on "combined gas law" and learn it. You need to know that perfectly. It is entirely expressed in one equation: PV = NRT where P = Pressure V = Volume N= quantity of gas R...

1 Answers · Science & Mathematics · 21/09/2013

In the context of chemistry, standard temperature is one of the conditions grouped as 'standard temperature & pressure,

**STP**'; see reference. Standard temperature is 20C or 293K2 Answers · Science & Mathematics · 14/09/2013

the molar mass of O2 is 32 and of N2 is 28 at

**STP**they have the same KE (temp is a measure of avg KE) so from 1...1 Answers · Science & Mathematics · 23/09/2013

...06614 moles × 28.9g/mole = 1.9114 g = .0019kg Check: Air at

**STP**has density 1.225 kg/m³ .001481544m³×1.225kg/m³...1 Answers · Science & Mathematics · 31/08/2013

1120 feet per second @

**STP**6 Answers · Science & Mathematics · 03/09/2013

... force = Density * g * V Density of air at

**STP**= 1.29 g/ml = 1.29 kg/L Buoyant force = 1.29 * 9.8 * 25 = 316.05...1 Answers · Science & Mathematics · 22/08/2013

Air is 1295 gm/m^3 @

**STP**Convert that to the temperature an pressure provided, then divide by 1000 (ug/m^3 / ppb)1 Answers · Science & Mathematics · 16/08/2013