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  1. ...0.500 L) = 3.48 M ==== 3) Molar volume of CO₂ at STP = 22.4 L/mol Molar concentration = (205/22.4 mol) / (10.0 L) = 0...

    1 Answers · Science & Mathematics · 24/11/2020

  2. ... ➜ 132 grams of CO₂ + 72 grams of H₂O at STP (old def of STP , 1 atm) One mole of any ideal gas has a volume...

    1 Answers · Science & Mathematics · 03/12/2020

  3. 2 HgO → 2 Hg + O2 Using the "old" values for STP : (19.95 g HgO) / (216.5894 g HgO/mol) x (1 mol O2 / 2 mol HgO) x (22.414 L/mol) = 1.032 L O2

    1 Answers · Science & Mathematics · 08/10/2020

  4. another approach is to use the combined gas law P1V1/T1 = P2V2/T2 P1 is 1 atm, V1 is 1.00 L, T1 is 273 K, P2 is 2.00 atm, V2 is 10.0 L, solve for T2 in...

    2 Answers · Science & Mathematics · 14/08/2020

  5. 1 mol He gas at STP has volume 22.4 L If volume is 2.0 L , Mol He = 2 L / 22.4 L/mol = 0.089 mol

    1 Answers · Science & Mathematics · 21/07/2020

  6. (36.0 L) x (101.325 kPa / 112 kPa) x (273 K) / (27 + 273) K = 29.6 L

    1 Answers · Science & Mathematics · 28/05/2020

  7. 2 FeBr3 + 3 H2SO4 → Fe2(SO4)3 + 6 HBr Supposing you meant "produced from 22.5 g of iron (Ill) bromide": (22.5 g FeBr3) / (295.557 g FeBr3/mol) x (1 mol Fe2(SO4)3 / 2 mol FeBr3) x (399...

    1 Answers · Science & Mathematics · 07/06/2020

  8. 101.1 kPa - 2.200 kPa = 98.9 kPa So answer a) Absolute zero: b) A substance has no molecular motion density: b) Decreases b) i) and iii) (0.707 g/L) x (22.4 L/mol) = 15.8 g/mol The gas with a molar mass like that is CH4...

    1 Answers · Science & Mathematics · 15/05/2020

  9. *** (a) *** how much would it "weigh"... that's not as easy as it sounds. perhaps you meant to write.. "what is the mass of the gas?" but you asked for weight so. here we go First, let's assume your "oxygen" is O2.. molecular oxygen gas...

    2 Answers · Science & Mathematics · 16/07/2020

  10. ... constant = 6.02 × 10²³ /mol Molar volume of a gas at STP = 22.4 L (6.85 × 10²² SO₂ molecules) × (1 mol...

    3 Answers · Science & Mathematics · 16/07/2020

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