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1- A gas has a volume of 36.0 L and a pressure of 750. torr when the temperature is 10. °C. What is the pressure if the volume changes to 15.0 L and the temperature changes to 78 °C, if the amount of gas stays the same? Express your answer using three significant figures. 2- A 124 mL bubble of hot gases at 211 ∘C and 1.83 atm is emitted from an active volcano. What is the final temperature, in...
A sample of oxygen gas occupies 1.9 L at pressure of 1156 torr. What volume will it occupy when the pressure is changed to 912 torr and temperature remains constant?
If a gas has a volume of 5.0 L at 300 torr, at what pressure will it have a volume of 10. L?
A sample of a gas occupies a volume of 29.2 L at 11ºC and 793 torr. What will be the new volume if the temperature increases to 71ºC and the pressure decreases to 434 torr? New volume: L
A sample of gas with an initial volume of 28.4 L at a pressure of 735 mmHg and a temperature of 309 K is compressed to a volume of 14.5 L and warmed to a temperature of 377 K .What is the final pressure of the gas?
(2): A sample of helium at a pressure of 740. torr and in a volume of 2.58 L was heated from 24.0 to 750 °c. The volume of the container expanded to 2.81 L. What was the final pressure (in torr) of the helium? (3): What volume in liters does 0.136 g of O2 occupy at 20.0 °C and 2.36 atm? (4): A gas sample weighing 1.67 g has a volume of 276 mL at 589 torr and 28 °C....
What is the density (in g/L) of SF4 vapor at 735 torr and 496 K? Calculate the number of grams of carbon dioxide that are contained in a 7.43 L container at 68.5 °C and 2.97 atmospheres pressure. A substance has a heat of vaporization of 19.7 kJ/mol. If it has a vapor pressure of 428 mmHg at 14oC, what will the vapor pressure be at 46oC? Round your answer to a whole number (no decimal places) and be sure...
Determine the volume of a gas that is exerting a pressure of 792 torr if that gas occupied 1.57 L when the pressure was 74.6 kPa.
6.0 L of oxygen gas has a pressure of 500. torr. if the volume of this gas is decreased to 3.0 L at a constant temperature, what will be the new pressure for the gas?
1. A gas has a volume of 1.57 L at 2.95 atm. What pressure is required to reduce the volume to 1.25 L at the same temperature? at ga 2. A gas has a volume of 3.75 liters at 12°C, what is the volume at 25 C if the pressure remains constant? wil 3. What is the pressure of a gas in a 375 mL container, if it has a pressure of 219 Torr in a 525 mL container at...