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The Ideal Gas Law

Q. 5. 76.0 g. of a gas occupies 68.0 L at 700.0 mm Hg and 20.0 °C. What is its molecular weight? (Hint: 1 atm = 760 mmHg)

Solved • Apr 23, 2020

The Ideal Gas Law

Q. What is the pressure of 3.4 moles of gas held at a temperature of 97 ⁰C and in a container with a volume of 125 liters?

Solved • Apr 22, 2020

The Ideal Gas Law

Q. What is the volume of 45 moles of a gas at a pressure of 78 atm and a temperature of 900 K?

Solved • Apr 21, 2020

The Ideal Gas Law

Q. How many moles of gas are in a sample of gas at a pressure of 1.2 atm, a volume of 21 liters, and a temperature of 145 ⁰C? (Hint: K = ⁰C + 273)

Solved • Apr 21, 2020

The Ideal Gas Law

Q. Which of the following samples will have the lowest pressure if they are all at the same temperature and in identical containers (same volume)? a) 15 g Kr b) 15 g H2 c) 15 g Ar d) 15 g CO2 e) All of these samples will have the same pressure.

Solved • Apr 23, 2020

The Ideal Gas Law

Q. A 1.00 L flask is filled with 1.05 g of argon at 25 °C. A sample of ethane vapor is added to the same flask until the total pressure is 1.450 atm. What is the partial pressure of argon, PAr, in the flask? Express your answer to three significant figures and include the appropriate units.

Solved • Apr 23, 2020

The Ideal Gas Law

Q. The density of krypton gas at 1.21 atm and 50.0 °C is ________ g/L. a) 7.65 b) 0.295 c) 0.262 d) 0.0456 e) 3.82

Solved • Apr 23, 2020