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1. ### Place the following gases in order of increasing density at STP . Hint: Think about the Molar Volume at STP , & Molar Mass. F2 NH3 N2O4 Ar?

The molar volume is the same for all gases.  So the density depends only on the molar mass. Answer D) shows the gases in order of increasing molar mass, so they are also in order of increasing density.

1 Answers · Science & Mathematics · 18/10/2020

2. ### Calculate the specific volume of natural gas under standard temperature and pressure?

We have STP , and we know that 1 mole of gas occupies V = 22.4 L = 0.0224... / m = 0.0224m³/mol / 0.0166kg/mol spec vol = 1.35 m³/kg at STP Hope this helps!

1 Answers · Science & Mathematics · 28/06/2020

3. ### Urgent Chemistry Help! ?

... NO2. This has a formula mass of 46 g/mol At STP , 1 mol of any gas occupies a volume of 22.4 L. So, 0.974...

1 Answers · Science & Mathematics · 17/10/2020

4. ### Convert 31.6 liters of N2 to atoms?

Assuming STP ===  1.7 x 10^24

2 Answers · Science & Mathematics · 18/10/2020

5. ### Mole conversions ?

...the nitrogen is was measured at STP : (125 L) / (22.4 L/mol) = 5.58 mol 2. (28...45 × 10^24 atoms N 8. Supposing STP : (75.0 L) / (22.4 L/mol) x (83.798 g ...

1 Answers · Science & Mathematics · 09/03/2020

6. ### What's the structural formula of the acid? ?

Suppose the volume of CO₂ is measured at STP . At STP , the molar volume of CO₂ is 22.4 L/mol...

1 Answers · Science & Mathematics · 20/09/2020

7. ### Chemistry help please ?

...on what you have been taught is the molar volume of a gas at STP (which depends on what you were taught are the standard...

1 Answers · Science & Mathematics · 08/08/2020

8. ### helped need ASAP!?

5) They all contain the same number of molecules

1 Answers · Science & Mathematics · 09/10/2020

9. ### help need ?

(46.48 g CaCO3) / (100.0875 g CaCO3/mol) x (1 mol CO2 / 1 mol CaCO3) x (22.414 L/mol) =10.41 L CO2

1 Answers · Science & Mathematics · 09/10/2020

10. ### What would be the final volume occupied by 1 mol of an ideal gas initially at 0°C and 1 bar if q=1000J during a...?

... by W = -nRT*ln(Vf / Vi) One mole at STP means Vi = 22.4 L so -1000 J = -1mol * 8.314J...

1 Answers · Science & Mathematics · 18/06/2020