Podcast
Questions and Answers
If 3.7 moles of propane are at a temperature of 28°C and are under 154.2 kPa of pressure, what volume does the propane occupy?
If 3.7 moles of propane are at a temperature of 28°C and are under 154.2 kPa of pressure, what volume does the propane occupy?
0.059 m^3, 59 L, or 59 dm^3
If there are 3.0 moles of gas in a container with a volume of 60.0 liters and at a temperature of 400. K, what is the pressure (in atm) inside the container?
If there are 3.0 moles of gas in a container with a volume of 60.0 liters and at a temperature of 400. K, what is the pressure (in atm) inside the container?
1.64 atm
At 137°C and under a pressure of 3.11 atm, a 276 g sample of an unknown noble gas occupies 13.46 L of space. What is the identity of the gas? Hint: Use the periodic table after you determine the molar mass of the gas.
At 137°C and under a pressure of 3.11 atm, a 276 g sample of an unknown noble gas occupies 13.46 L of space. What is the identity of the gas? Hint: Use the periodic table after you determine the molar mass of the gas.
Krypton (Kr)
A sample of carbon monoxide is at 57°C and under 0.67 atm of pressure, taking up 85.3 L of space. What mass of carbon monoxide is present in the sample?
A sample of carbon monoxide is at 57°C and under 0.67 atm of pressure, taking up 85.3 L of space. What mass of carbon monoxide is present in the sample?
An unknown gas has a volume of 200. L at 4.0 atm and -140°C. What is its volume at STP?
An unknown gas has a volume of 200. L at 4.0 atm and -140°C. What is its volume at STP?
Flashcards
Ideal Gas Law
Ideal Gas Law
PV = nRT, where P is pressure, V is volume, n is moles, R is the ideal gas constant, and T is temperature in Kelvin.
Standard Temperature and Pressure (STP)
Standard Temperature and Pressure (STP)
0°C (273.15 K) and 1 atm pressure.
Celsius to Kelvin Conversion
Celsius to Kelvin Conversion
Convert Celsius to Kelvin by adding 273.15: K = °C + 273.15.
Ideal Gas Constant (R)
Ideal Gas Constant (R)
Signup and view all the flashcards
Calculate Moles
Calculate Moles
Signup and view all the flashcards
Study Notes
- Apply the ideal gas law to solve problems.
- Ensure your work includes correct units and significant figures.
Problem 1
-
- 7 moles of propane are at 28ºC under 154.2 kPa of pressure.
- Determine the volume the propane occupies.
Problem 2
-
- 0 moles of gas are in a container with a volume of 60.0 liters at 400. K.
- Find the pressure (in atm) inside the container.
Problem 3
- A 276 g sample of an unknown noble gas is at 137°C under 3.11 atm of pressure.
- The gas occupies 13.46 L of space.
- Determine the identity of the gas using the periodic table and its molar mass.
Problem 4
- A sample of carbon monoxide at 57ºC under 0.67 atm of pressure takes up 85.3 L of space.
- Find the mass of carbon monoxide present in the sample.
Problem 5
- An unknown gas has a volume of 200. L at 4.0 atm and -140°C.
- Determine its volume at Standard Temperature and Pressure (STP).
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
