16.3L of nitrogen gas, N2 at 25.0 degrees Celsius and 125kPa and 32.2L of oxygen gas, O2 at 25.0 degrees Celsius and 125kPa were transferred to a tank with a volume of 4.75L. What is the total pressure of the mixture at 31.0 degrees Celsius?
16.3L of nitrogen gas, N2 at 25.0 degrees Celsius and 125kPa and 32.2L of oxygen gas, O2 at 25.0 degrees Celsius and 125...
A gas mixture contains 0.150 mol of oxygen (O2) gas, 0.116mo lof nitrogen (N2) gas. and 0.211 mol of argon (Ar) gas in a 0.500L flask at 298K. What is the partial pressure of N2 the mixture?
A sample of N2 gas has a volume of 25.0 L at a pressure of 1.50 atm and a temperature of 23 degrees Celsius. What volume, in liters, will the gas occupy at 3.50 atm and 251 degrees Celsius? Assume ideal behavior. V= L
}We mix 0.25 g of oxygen gas (O2) and 1.5 g nitrogen gas (N2) in a 2 L container at 20oC. Assuming both gases behave ideally, (a)what is the partial pressure of oxygen? (b)what is the partial pressure of nitrogen? (c)what is the total pressure in the container? Molar masses are 32 g/mol for oxygen and 28 g/mol for nitrogen.
An isolated gas (nitrogen, N2), at initial temperature of 22.7 degrees Celsius, is expanded from as initial volume of 0.750L to 1.450L at constant pressure, P=132kPa. During this process the gas absorbs 318.5J of heat. i. Calculate the work output by the system during this expansion ii. Estimate the specific heat capacity of the gas for this process. Express your answer in J/kg*K.
6-A 240. mL sample of nitrogen gas is collected at 25.0°C and a pressure of 780 torr. What volume will the gas occupy at a pressure of 0.635 atm and 40.9°C? 7-A gas mixture consists of N2, O2, and Ne, where the mole fraction of N2 is 0.50 and the mole fraction of Ne is 0.20 If the mixture is at STP in a 3.0 L container, how many molecules of O2 are present? 8-Calculate the density of Freon-12, CF2Cl2,...
Oxygen gas was collected over hot water at 75 degrees Celsius. A volume of 78.3mL at a total pressure of 101kPa was obtained. The saturated vapour pressure of water at 75 degrees Celsius is 38.7kPa. (i) What was the partial pressure of the oxygen? (ii) What mass of oxygen was collected? (iii) Why was hot water used?
At 2200 degrees C gaseous nitrous oxide is synthesized from nitrogen gas and oxygen gas where the equilibrium constant is 0.050 for the reaction. Calculate the equilibrium pressures of NO if nitrogen gas has an initial pressure of 7.46 am and oxygen gas is initially at 0.95 atm N2(g) + O2(g) - 2NO (ICE)
A sample of O2 gas weighs 52.0 grams. If the gas is at 25 degrees celsius and a pressure of 2.33 atm, what is a volume of the gas in liters?
A gaseous mixture of O2 and N2 contains 39.8 % nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total pressure is 705 mmHg ?
A rigid container holds both oxygen gas (O2) and nitrogen gas (N2) at 100°C. The atomic mass numbers for nitrogen and oxygen atoms are 14 and 16 respectively. Which statement describes their rms speeds? A. Vrms of O2 < Vrms of N2 B. Vrms of O2 = Vrms of N2 C. Vrms of O2 > Vrms of N2 D. All of the above. E. None of the above.