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- 1. Multiple ChoiceIf the pressure exerted by a gas at 25 degrees C in a volume of 0.044 L is 3.81 atm, how many moles of gas are present?.002766 mole.0069 mol2.766 mol9.887 mol
- 2. Multiple ChoiceDetermine the Celsius temperature of 2.49 moles of gas contained in a 1.00-L vessel at a pressure of 143 kPa.-266 degrees C-622 degrees C622 degrees C266 degrees C
- 3. Multiple ChoiceCalculate the volume that a 0.323-mol sample of a gas will occupy at 265 K and a pressure of 0.900 atm.7.18 L7.81 L4.63 L4.36 L
- 4. Multiple ChoiceWhat is the pressure in atmospheres of a 0.108-mol sample of helium gas at a temperature of 20.0 degrees C if its volume is 0.505 L?90.7 atm22.4 atm29.3 atm5.14 atm
- 5. Multiple Choice
Determine the Kelvin temperature required for 0.0470 mol of gas to fill a balloon to 1.20 L under .988 atm pressure.
0 K
107 K
207 K
307 K
- 6. Multiple ChoiceGases have...A definite shape and volumeA definite shape but no definite volumeNo definite shape but a definite volumeNo definite shape or volume
- 7. Multiple ChoiceWhat is the variable for this number 22.4 LPTnV
- 8. Multiple ChoiceWhat is the variable for this number 32oCPTnV
- 9. Multiple ChoiceWhat is the variable for this number 1.5 molPTnV
- 10. Multiple ChoiceWhat is 50 C in Kelvin?22332310050
- 11. Multiple ChoiceWhat is the temperature of natural gas in an oil pipeline if we know there are 0.91 moles of the gas in the pipeline and the volume of the pipeline is 5.43 L and the gas is exerting a pressure of 4.21 atm?
R = 0.082 (L x atm) / (K x mol)306 °C579.4 °C33.4 °C- 19.3 °C - 12. Multiple ChoiceWhat is the approximate volume of a 0.600 mole sample of gas at 15°C and a pressure of 1.10atm?12.9 L22.4 L24.6 L129 L
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