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2. A sample nitrogen gas has a volume of 1.00 L at STP. What is the temperature in °C if the volume is 10.0L at 2.00 atm?
-n Avogadro's Law and Molar Volume at STP (1.00 mole of any gas-22.4 L at STP) 11. ゴog Na × mol -1.78 mol n, 50.0 g of nitrogen (N2) has a volume of-一liters at STP. 18 met I mo V= 39.9 L 12. 1.00 x 10 g of oxygen (O2) is added to the gas in Question 11. What is the volume of the combined gases at STP? 13· What is the density of carbon dioxide at STP in grams...
9. 50 g of nitrogen (N2) has a volume of liters at STP.
A mixture of gasses at STP is 42.0% nitrogen, 26.5% oxygen, and 31.5% carbon dioxide by volume. 1st choice N2 2nd choice O2 3rd choice CO2 Part A: Rank these gasses in order of increasing average kinetic energy Part B: Rank these gasses in order of increasing rms velocity (average molecular speed) Part C: Rank these gasses in order of increasing time required to diffuse across a room
6. What volume will 40.0mL of nitrogen, measured at 15.0°C and 780.0torr, occupy at STP? 7. What pressure will be exerted by 5.00x1018 molecules of gas in a 250.0mL container at 35.0°C? 8. Determine the pressure, in torr, at which a 17.0g sample of nitrogen gas will have a volume of 6.50L at 45.0°C.
11.6 g of a Gas that has a volume of 2.00l at stp
12. Using either the molar volume (STP) or the ideal gas law equation (whichever is appropriate), determine the molar mas, in g/mol, of each of the following: a. 11.6 g of a gas that has a volume of 2.00L at STP b. 0.726 g of a gas that has a volume of 855 mL at 1.20 atm at 18°C 2.32 g of a gas that has a...
A gas sample contains 6.00 g of He and 24.0 g Ne at STP. What is the volume in liters of the gas mixture? [One mole of a gas at STP has a volume of 22.4 L).
The density of nitrogen gas (N2) at standard temperature and pressure (STP, 0°C and about 1atm) is 1.25 kg/m3, while the density of liquid nitrogen at atmospheric pressure is 0.81 x 103kg/m3. Let D denote a typical distance between nitrogen molecules in its gas (i) Assuming that the nitrogen atoms in the liquid are basically touching each other, esti- ii) Using the ideal gas equation of state determine the volume of 1 mole of gas at STP. phase and d...
What is the volume of oxygen gas released in the decomposition of 35.62 g of potassium chlorate at STP? KClO3 (s) ---> KCl (s) + O2 (g)
A volume of 30.0 mL of nitrogen gas was collected over water at 24.0°C and 0.98 atm. The vapor pressure of water at this temperature is 0.03 atm. a. What is the partial pressure of the nitrogen gas sample, (use Dalton's law)? b. What would the new volume of this gas be at STP. (Use the combined gas law)?