Gas laws
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35 Terms
It is the state of matter that has particles that are freely moving and are far from each other, which makes them highly compressible
Gas
Gas are _______ compressible
highly
What are the 4 important fundamental properties of gases that are measurable?
Volume
Pressure
Temperature
Amount of gas/Number of moles
Volume is denoted by the symbol ___
V
What is the SI Unit of Volume?
Liters (L)
It is the space occupied by the gaseous particles at standard temperature and pressure conditions.
Volume
Pressure is denoted by the symbol ___
P
Pressure is denoted by the symbol P, in equation ?
P=Force (F)/Area(A)
What is the SI unit used for pressure?
Pascal (Pa)
What are the other unit for Pressure?
atmosphere(atm)
millimetre of mercury (mmHg)
Torr
Bar
Kilopascual (KPa)
pounds per square inch (psi)
Pressure is caused by ___________
Particles colliding with the walls of a container
When the particles move faster, what will happen to the pressure?
Increases
Temperature is denoted by the letter __
T
Temperature is expressed by ________
Fahrenheit, Celsius, and Kelvin (K)
The temperature depends on _________
Kinetic energy
What will happen to temperature when gases expands?
Temperature Increases
What is the SI unit of Amount of moles or gas
mol
Who was the first to investigate the relationship between the pressure of a gas and its volume at a constant temperature?
Robert Boyle
In boyle’s law, the volume occupied by the fixed amount of gas is __________ to its pressure at a constant temperature.
inversely proportional
What is the formula of Boyle’s law?
P1V1=P2V2
Who concluded that the volume occupied by the fixed amount of gas is inversely proportional to its pressure at a constant temperature.
Robert Boyle
In charle’s law, who determined the volume-temperature relationship in gases?
Jacques Charles
What is the formula for Charles Law?
V1/T1=V2/T2
Who is the person behind the Gay-Lussac’s Law who discovered temperature - pressure relationship in gases at constant volume
Joseph Louis Gay-Lussac
He deduced that the pressure of the gas is directly proportional to its temperature.
Joseph Louis Gay-Lussac
What is the formula for Gat-Lussac’s Law?
P1/T1=P2/T2
Combination of Boyle’s Law and Charle’s Law
Combined Gas Law
It describes the pressure-volume-temperature relationship of a constant amount of gas
Combined Gas Law
In combined gas law, the pressure and volume are __________ to each other; while both of them are ________ to temperature
inversely proportional; directly proportional
What is the formula for Combined gas law?
P1V1/T1=P2V2/T2
Who formulated the Avogadro’s Law?
Amedeo Avogadro
According to Amedeo Avogadro, the ______ of a gas is directly related to its_________
the volume of a gas is directly related to its number of moles
What is the formula for Avogadro’s Law?
V1/N1=V2/N2
What is the formula for ideal gas law?
PV=nRT
What is the value of R in ideal gas law?
0.0821 L-atm/mol-K
