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  1. 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. 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. ... 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. Assuming STP ===  1.7 x 10^24

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

  5. ...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. 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. ...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. 5) They all contain the same number of molecules

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

  9. (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. ... 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

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