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 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...
A sample of a gas at room temperature occupies a volume of 28.0 L at a pressure of 372 torr. If the pressure changes to 1860 torr, with no change in the temperature or moles of gas, what is the new volume, V2? Express your answer with the appropriate units. View Available Hint(s) HA ? Value Units