Determine the volume occupied by 2.34 moles of carbon dioxide gas at STP.
52.4 L
Calculate the density of helium at STP
What is the effusion rate of carbon dioxide compared to Hydrogen?
4.7 times faster
Who painted the Mona Lisa?
Leonardo da Vinci
If I have 17 moles of gas at a temperature of 67 C and a volume of 88.89L what is the pressure?
5.3 atm
The density of hydrogen, H2 is 0.09 g/L. What is the the temperature of the gas at 600 mmHg
213.8K
What is the effusion rate of NH3 compared to helium.
2.06 times faster
What is the largest mammal in the world?
The Blue Whale
A sample of argon gas at STP occupies 56.2 liters. Determine the number of moles of argon
2.5 moles
What is the density of laughing gas, dinitrogen monoxide, N2O, at a temperature of 325 K and a pressure of 850.3 mmhg?
1.81 g/L
What is the effusion rate of Neon compared to helium?
2.25 times faster
What is the name of the largest ocean on Earth?
Pacific Ocean
If I have 1.9 moles of gas at 3800 mmHg with a volume of 50L what is the temperature?
1563K
The density of a certain gaseous fluoride of phosphorus is 3.93 g/L at STP. What is the molar mass?
88.1 g/mol
What is the effusion rate of Carbon dioxide compared to neon
1.5 times faster
Which is denser at the same temperature and pressure, dry air or air saturated with water vapor?
Saturated air
At what temperature will 0.654 moles of neon gas occupy 12.30 liters at 1.95 atmospheres?
444 K
Calculate the density of Freon 12, CF2Cl2, at 30.0 °C and 0.954 atm.
4.64 g/L
What is the effusion rate of neon compared to nitrogen trifluoride?
1.88 times faster
What is the rarest blood type among humans?
AB-negative