This law states that the rate of effusion for a gas is inversely proportional to the square root of its molar mass.
What is Graham's law of effusion?
100
STP stands for...
What is standard temperature and pressure?
100
Boyle's law compares two variables to solve mathematical equations.
What is pressure and volume?
100
In Charles's Law the two variables are?
What is Volume and Temperature?
100
Gay-Lussac's Law has constant.
What is Volume?
200
When putting molar masses into the equation. Which one goes on the numerator.
What is lighter mass?
200
R is a constant for the equation. What is R?
What is 0.0821 L atm/mol K?
200
As volume decreases, pressure...
What is increases?
200
The formula for Charles's Law is this.
What is V1T2=V2T1?
200
What is the equation used for Gay-LUssac's Law.
What is P1T2 = P2T1?
300
If food is cooking in the kitchen, you can smell it throughout the house because of this.
What is gas particles diffuse?
300
You could use the "molar mass kitty cat" to help you remember this formula.
What is MM = DRT/P?
300
You are squeezing a balloon filled with gas, and decreasing its volume. You're doing this to the balloon.
What is increasing its resistance?
300
Converting Celsius to Kelvins you have to do this to it.
What is adding 273?
300
1 atm is also equal to.
What is 760 torr?
400
In rates of diffusion, which mass of the paticles are more rapid?
What is the lightest of the two?
400
A sample of CO2 is contained in a 750 mL flask at 295.5 K. What is the pressure of the gas?
What is 8.70 x 10^-4 atm?
400
A diver blows a 0.75L air bubble 10m under water. As it rises to the surface, the pressure goes from 2.25 atm to 1,03 atm. What will be the volume of air in the bubble at the surface?
What is 1.6L
400
A can of hair spray under a pressure of 3 atm is normally at a temperature of 250K. If the new volume is 440mL, what was the volume of the gas before it was cooled?
What is 733.3 mL?
400
The air in a tank has a pressure of 640 kPa at 23C. When placed in sunlight the temperature rose at 48C. What was the pressure of the tank?
What is 640kPa?
500
Ammonia has a molar mass of 17.0 g/mol; hydrogen chloride has a molar mass of 36.5 g/mol. What is the ratio of their diffusion rates?
What is 1.47?
500
A balloon holds 30kg of helium. What is the volume of the balloon if the pressure is 1.2 atm and the temperature of 295K?
What is 151.3 L?
500
A sample of argon at a pressure of 785 mm
Hg is transferred from a 125 mL flask to a 155 mL flask. Assuming constant temperature, what is the pressure inside the 155 mL flask?
What is 633.1mm Hg?
500
A mini hot air ballon expands its volume from 6 mL to 6.7 mL. If the final temperature of the air in the ballon was 300.3K, what was the initial temperature?
What is 268.9K?
500
A gas has a pressure of 45 kPa and a temperature of 50 C. What will tge temperature be if the pressrure decreases to 15 kPa?