Scelta multipla
A cylinder contains 30.0 L of oxygen gas at a pressure of 1.9 atm and a temperature of 307 K. How many moles of gas are in the cylinder?
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7. Gases
The Ideal Gas Law
Indietro7. Gases
The Ideal Gas Law
- Scelta multipla
When 0.670 g argon is added to a 500 cm3 container with a sample of oxygen gas, the total pressure of the gases is found to be 1.52 atm at a temperature of 340 K. What is the mass of the oxygen gas in the bulb?
4843views17rank1comments - Scelta multiplaHow many moles of O2 were yielded in an experiment if 3.85 L of O2 was gathered over water at 24 °C and a total pressure of 768.5 torr? Assume the partial pressure of water vapor at 24 °C is 22.4 torr. Use the ideal gas law (R = 0.0821 L·atm/mol·K).833views
- Scelta multiplaWhat is the pressure of a 75.0 g sample of N2O in a 4.12 L vessel at 298 K, assuming ideal gas behavior? (R = 0.0821 L·atm/mol·K)697views
- Domanda aperta
The volume of a sample of gas (2.49 g) was 752 mL at 1.98 atm and 62 °C. The gas is ________.
1078views - Scelta multiplaWhat is the volume of the gas, in liters, if 1.50 mol has a pressure of 1.25 atm at a temperature of -6°C, using the Ideal Gas Law?798views
- Scelta multiplaAccording to Avogadro's Law, which of the following is true about the volume of a gas at a given temperature and pressure?777views
- Scelta multiplaA gas at 25°C and 800 torr has a volume of 105 mL. Using the Ideal Gas Law, what is the volume of the gas at standard temperature and pressure (STP)?728views
- Scelta multiplaA sample of argon gas has a volume of 735 mL at a pressure of 1.20 atm and a temperature of 112 °C. What is the final volume of the gas, in milliliters, when the pressure is changed to 0.80 atm and the temperature to 25 °C, assuming the amount of gas remains constant?875views
- Scelta multiplaA sample of nitrogen gas is stored in a 490.7 mL flask at 108 kPa and 10.0°C. The gas is transferred to a 750.0 mL flask at 20.6°C. What is the pressure of nitrogen in the second flask?799views
- Scelta multiplaUsing the Ideal Gas Law, calculate the pressure in atm of a 25.0 L metal tank containing 12.0 moles of hydrogen gas and 4.0 moles of nitrogen gas at a temperature of 298 K.783views
- Scelta multiplaThe gas is located in a closed container with a volume of 10.0 L at a pressure of 100,000.0 Pa and a temperature of 10.0°C. What would be the temperature of this gas in degrees Celsius if it was compressed to a new volume of 5.0 L and the pressure was decreased to 50,000.0 Pa?692views
- Scelta multiplaA gas bottle initially contains 0.800 mol of gas at a pressure of 730 mm Hg. If the final pressure is increased to 1.15 atm, how many moles of gas were added to the bottle, assuming constant temperature and volume?778views
- Scelta multiplaA sample of N2O gas has a density of 2.75 g/L at 298 K. What must be the pressure of the gas, assuming it behaves as an ideal gas?868views