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1. ### Which of the following arranges the given gases in order of increasing (smallest to largest) density at STP?

I agree with you. At STP, the volume of one mole of gas is 22.4 liters. To calculate the...

2 Answers · Science & Mathematics · 15/11/2019

2. ### Chem question- Calculate the volume (at STP) of the following gases?

At STP, 1 mole of any gas has a volume of 22.4 L. So: 0.5 mol Ne X (22.4 L / 1 mol Ne) = 11.2 mol N2 b and c will have exactly the same answer. You should be able to do d. quite easily.

1 Answers · Science & Mathematics · 26/02/2019

3. ### a 3.00L sample of a gas has a mass of 2.92g at STP. what is the molar mass of the gas?

Molar volume of a gas at STP = 22.4 L/mol No. of moles of the gas = (3.00 L) / (22...

2 Answers · Science & Mathematics · 24/07/2019

4. ### Determine how many liters 8.91g of carbon dioxide gas would occupy at the following condition STP 110°C and 4.00 atm 217 K and 151 kPa?

(8.91 g)/(44.0 g/mol) = 0.2025 moles. At STP, one mole occupies 22.414L, so the 0.2025 moles would occupy...

1 Answers · Science & Mathematics · 11/03/2019

5. ### What volume of carbon dioxide measured at STP will be formed by the reaction of 1.47 mol?

... produced = (1.47 mol) × (2/3) = 0.98 mol Molar volume of STP = 22.4 L/mol Volume of CO₂ measured at STP...

2 Answers · Science & Mathematics · 01/05/2019

6. ### Helium volume of 8.006 grams is how much STP?

(8.006 g He) / (4.002602 g He/mol) x (22.414 L/mol) = 44.83 L (not m³)

2 Answers · Science & Mathematics · 19/05/2019

7. ### What is the mass of CH4 in a sample that occupies a volume of 16.5 L at STP?

(16.5 L) / (22.414 L/mol) x (16.0425 g CH4/mol) = 11.8 g CH4

3 Answers · Science & Mathematics · 15/07/2019

8. ### The volume of one mole of krypton at STP is?

22.4 liters

1 Answers · Science & Mathematics · 08/07/2019

9. ### Ammonium in chemical fertilizers calculate the mass of solid ammonium nitrate used to obtain 0.165 L of dinitrogen oxide gas at STP.?

Supposing the reaction to be: NH4NO3 → N2O + 2 H2O (0.165 L N2O) / (22.414 L/mol) x (1 mol NH4NO3 / 1 mol N2O) x (80.0434 g NH4NO3/mol) = 0.589 g NH4NO3

1 Answers · Science & Mathematics · 20/05/2019

10. ### What is the volume of a gas at STP, if 23.4 cm3 of it has a pressure of 109kPa at 67C?

(23.4 cm^3) x (101.325 kPa / 109 kPa) x (273 K) / (67 + 273) K = 17.5 cm^3

1 Answers · Science & Mathematics · 05/06/2019