A gas occupies 12.3L at a pressure of 40mmHg. What is the volume when the pressure is increased to 60mmHg?
The volume is 0.121 moles
100
Determine the pressure changed when a constant volume of gas at 1 atm is heated from 20 C to 30 C.
It results in 1.03 atm.
100
A 2.5L sample of gas at STP. When a temp is raised to 273 C and the pressure remains constant, what is the new volume?
5L
100
If 10L of gas are compressed from a pressure of 1 atm to a pressure of 5 atm, what is the new volume?
2 L
200
What is the amount of LIters when presure at stp are converted to 40L and 3atm?
120 L
200
What is the formula for the Gay Lusaac's Law?
P(i)/T(i) = P(f)T(f)
200
What is the formula for Charles Law?
V(i)/T(i) = V(f)/T(f)
i - initial
f - Final
200
How are gasses described in the Kinetic Molecular Theory?
Moving randomly in space, randomly colliding.
They are ideal at high temperatures and at low pressures, the only interaction is through elastic collision.
200
If 200L of gas are compressed from a pressure of 4atm to 39atm, what is the new volume?
The volume is about 20.513L
300
Determine the amount of pressure when 20L is converted to 30L at 50 atm
75 atm
300
Determine the pressure change when a constant volume of gas at 7 atm is heated from 25 C to 45 C?
The new pressure is about 12.6 atm
300
A 4.5 L sample of gas at an STP. When a temperature is raised to 289 and the pressure remains constant, what is the new volume?
the new volume is 4.76 L
300
What is the Ideal Gas Law formula? And what does each variable stand for?
PV=nRT
P = Pressure
V = Volume
n = amount of Moles
R = 0.0821 (L*mol/K*atm)
T = Temperature
300
What is the formula for the Combined Gas Law?
The formula is:
V(i)P(i)/T(i) = V(f)P(f)/T(f)
400
What value is constant when using Boyle's Law?
Temperature and the amount of moles is constant.
400
What value stays constant in Gay Lusaac's Law?
The mount of moles and the volume is constant
400
What variable is constant for Charles Law?
The amount of moles and the pressure are constant.
400
When do we use the Ideal Gas law?
We use it when we need to find a variable
400
When do we use the combined gas law?
We use it only when the amount of moles is constant.
500
What is the formula for Boyle's Law?
P(i)V(i)=P(f)V(f)
i - initial
f - Final
500
Determine the pressure change when a constant volume of gas at 3 atm is heated from 38 C to 88 C
6.95 atm
500
A 5.5 L sample of gas is at 278 K. What is the volume when the temperature is raised to 345 K?
The new volume is 6.8255 L.
500
A 2 mol sample of 02 is at a temperature of 25 C and occupies a volume of 50L. What is the pressure?
The pressure is about 0.98 atm
500
If 100L of gas are compressed from a pressure of 2 atm to 12 atm, what is the new volume?