PRACTICE: Intro To Gases Flashcards
The pressure of a gas is 725 torr. What is the pressure of this gas in atm?
0.9539 atm
Convert 560 mmHg to kPa
74.66 kPa
A gas occupies 12.3 liters at a pressure of 40.0 mm Hg. What is the volume when the pressure is increased to 60.0 mm Hg at constant temperature?
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V2 = 8.20 L
A gas occupies 11.2 liters at 0.860 atm. What is the pressure if the volume becomes 15.0 L?
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P2 = 0.642 atm
The air inside a flexible 3.5L container has a pressure of 115 kPa. What should the volume of the container be increase to in order to decrease the pressure to 625 torr?
4.83L
The volume of a 500mL container is decreased to 0.24L. What is the new temperature in celcius if the original temperature is 80°C.
-103.56°C
A 3.5L flexible container holds a gas of 250K. What will the new volume be if the temperature is increased to 400K?
5.6L
The pressure of a gas in a rigid container is 125 kPa at 300K. What will the new pressure be if the temperature is increased to 900k?
375 kPa
The pressure of a gas decreases from 820 mmHg at 80°C to a pressure of 95 kPa. What is the new temperature in celcius?
33.8°C
If 2.4 moles of gas occupies a volume of 60L to a certain temperature, what volume will 3.7 moles of gas occupy?
92.5L
A 250 mL balloon contains 0.35 moles of N₂ gas. If 0.45 moles of N₂ was added to it, what will be the new volume of the balloon?
571.4mL
A 12.2L sample containing 0.5 mol O₂, at a pressure of 1atm and a temp of 25°C. If all of this O₂ is converted to ozone O₃, at the same temperature and pressure, what will be the volume of ozone formed?
8.1L
A metal tank contains three gases: oxygen, helium, and nitrogen. If the partial pressure of the three gases in the tank are 35 atm of O₂, 5 atm of N₂, and 25 atm of He, what is the total pressure inside the tank?
65 atm
A sample of N₂ gas was placed in a flexible 9.0L container at 300K at a pressure of 1.5 atm. The container was compressed to a volume of 3.0L and heat was added until the temperature reached 600K. What is the new pressure inside of the container?
9 atm
A 25.0mL bubble is released at a pressure of 4.00 atm and a temperature of 11°C. What is the volume of the bubble when it reaches ocean surface, where the pressure is 1.00 atm and the temperature is 18°C.
102 mL
