What is the molar mass of a gas which occupies 41.1 L at 441 K under 1.018 atm of pressure and has a mass of 23.9 grams?
What is the molar mass of a gas which occupies 41.1 L at 441 K under...
A sample of gas occupies 19 L under a pressure of 1.3 atm. What would the resulting valume be if the pressure were increased to 3.9 atm if the temperature did not change? Your Answer:Question 1 options: Question 2 A sample of CO2 occupies 200 ml at 373 K. At what temperature (in K) would it occupy 300 ml if the pressure did not change? Your Answer:Question 2 options: Question 3 A sample of Helium occupies 200 L at 30ºC...
Question 1 What is the molar mass of 3.7 g of an unknown gas that occupies 450 mL at 20.0°C and 2.0 atm? The value of R = 0.0821 L atm mol-1 k-19
A sample of gas of mass 1.81g occupies a volume of 629mL at 23°C and 1 atm pressure. What is the molar mass of the gas? (R 0.0821 L. atm/mol-K)
1)What is the molar mass of a gas if 1.07 grams of the gas in a 0.539 L flask at 296 K has a pressure of 1.275 atm? Use R = 0.08206 Latm/molK 2)A 8.7 L cylinder contains a sample of gas at 15.7 atm. What pressure would the gas be in a 6.7 L cylinder at this same temperature? Report your answer in atmospheres to the correct number of significant figures.
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A certain mass of nitrogen gas occupies a volume of 8.82 L at a pressure of 7.80 atm. At what pressure will the volume of this sample be 11.20 L? Assume constant temperature and ideal behavior. A sample of an ideal gas has a volume of 3.60 L at 14.40 °C and 1.60 atm. What is the volume of the gas at 19.80'C and 0.986 atm? V = If 73.5 mol of an ideal gas occupies...
A mass of gas occupies a volume of 4.3 L at a pressure of 1.3 atm and a temperature of 341 K. It is compressed adiabatically to a volume of 0.76 L. Assume the gas to be an ideal gas for which y = 1.4. (a) Determine the final pressure. atm (b) Determine the final temperature.
A sample of 12.0 g of gas occupies 4.48 L at 273 K and 1.00 atm. What is its molar mass?
1)Calculate the molar mass of a gas if 2.40 g occupies 0.885 L at 680 torr and 35 ∘C. 2) Consider three gases all at 298 K: HCl, H2, and O2. List the gases in order of increasing average speed. Express your answers as chemical formulas separated by commas. 3)A mixture containing 0.770 mol He(g), 0.300 mol Ne(g), and 0.115 mol Ar(g) is confined in a 10.00-L vessel at 25 ∘C. Calculate the partial pressure of He in the mixture...
If 44.5 mol of an ideal gas occupies 85.5 L at 365 K, what is the pressure of the gas? pressure: atm
If 36.5 mol of an ideal gas occupies 66.5 L at 473 K, what is the pressure of the gas? atm pressure: TOOLS x10