Study sets matching "chemistry2 gases"
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Avogadro's hypothesis
moles
standard pressure
standard temperature
If V1=V2, P1=P2, and T1=T2, then the number of particles = the…
Modern chemists used Avogadro's hypothesis to formulate the id…
1.00atm=101.3kPa=760.mmHg=760.Torr=14.7 lb/in² or psi
0°C=273K
Avogadro's hypothesis
If V1=V2, P1=P2, and T1=T2, then the number of particles = the…
moles
Modern chemists used Avogadro's hypothesis to formulate the id…
States of matter
Pressure
Boyle's law
Charles' law
Gas= easily compressible, expands to fill volume of container;…
1 ATM= 1.013 bar= 760 torr= 101.325 kPa
Empirical gas law #1, pressure and volume are inversely propor…
Empirical gas law #2, volume are temperature are proportionate…
States of matter
Gas= easily compressible, expands to fill volume of container;…
Pressure
1 ATM= 1.013 bar= 760 torr= 101.325 kPa
absolute zero
Boyle's law
Charles' law
combined gas law
the lowest possible theoretical temperature, 0K
states that the volume of a fixed amount of gas held at a cons…
states that the volume of a given amount gas is directly propo…
states the relationship among pressure, temperature and volume…
absolute zero
the lowest possible theoretical temperature, 0K
Boyle's law
states that the volume of a fixed amount of gas held at a cons…
Evangelista Torricelli, 1643
pressure
bad
gravity
Who invented the barometer and in what year?
one of the most obvious properties of a gas is that it exerts…
low pressure = ____ weather
air in the atmosphere is pulled toward the center of the earth…
Evangelista Torricelli, 1643
Who invented the barometer and in what year?
pressure
one of the most obvious properties of a gas is that it exerts…
definite volumes
incompressible (liquids)
fluidity
diffusion
will not expand, will take the shape of the container
liquids equalize pressure, particles are close together
the ability to flow, pours from contains to container
laquais particles have motion and randomly spread, but slower…
definite volumes
will not expand, will take the shape of the container
incompressible (liquids)
liquids equalize pressure, particles are close together
What is a catalyst?
What is the test for Oxygen?
What is the test for Carbon Dioxide?
What is the test for Hydrogen?
A substance that increases the rate of a reaction without bein…
It relights a glowing splint
It turns limewater cloudy
It burns with a squeaky pop
What is a catalyst?
A substance that increases the rate of a reaction without bein…
What is the test for Oxygen?
It relights a glowing splint
Boyle's Law
Pressure (Kpa), Volume (L), Temperature…
Charles's Law
p1v1 = p2v2
Pressure and Volume: When pressure of a gas increases, the vol…
4 variables used to describe gases
Volume and Temperature: As the temperature of a gas increases,…
Equation for Boyle's Law
Boyle's Law
Pressure and Volume: When pressure of a gas increases, the vol…
Pressure (Kpa), Volume (L), Temperature…
4 variables used to describe gases
What two scientists proposed a model to…
When did these two scientists propose t…
What is the Kinetic-Molecular Theory?
What are the three assumptions of parti…
Ludwig Boltzmann and James Maxwell
1860
It's a model that describes the behavior of matter in terms of…
Particle size... Particle motion... Particle energy
What two scientists proposed a model to…
Ludwig Boltzmann and James Maxwell
When did these two scientists propose t…
1860
Gases assume the volume and shape of th…
Gases are the most compressible?
Gases will mix evenly and completely wh…
Gases have much
containers
state of matter
confined to the same container
lower densities than liquids and solids
Gases assume the volume and shape of th…
containers
Gases are the most compressible?
state of matter
Pressure
Kelvin temperature
Mole
Boyle's law
force exerted due to collision of particles,units.
scale is based on an absolute scale where 0K is "absolute Zero…
unit to count very large numbers of very smalls particles like…
pressure & volume of a gas are inversely related when temperat…
Pressure
force exerted due to collision of particles,units.
Kelvin temperature
scale is based on an absolute scale where 0K is "absolute Zero…
1) particles in constant motion... 2) gase…
1) translational energy - energy of mot…
Temperature of a gas is a measure of th…
Divide by 1000 (for example: 101,325 Pa…
Kinetic molecular theory holds that:
Molecules have many ways to store energy
What is the temperature of a gas?
How to convert from pascal to kilo pascal?
1) particles in constant motion... 2) gase…
Kinetic molecular theory holds that:
1) translational energy - energy of mot…
Molecules have many ways to store energy
What are the laws of an ideal gas?
Properties of gases?
Diffusion?
Effusion?
Hypothetical mode of perect gas behavior. ... 1. Particles themse…
Have mass take up space, no definite shape or volume, low dens…
Tendency of molecules to move from an area of high concentrati…
Molecules of a gas in a container randomly pass through a tiny…
What are the laws of an ideal gas?
Hypothetical mode of perect gas behavior. ... 1. Particles themse…
Properties of gases?
Have mass take up space, no definite shape or volume, low dens…
anhydrous
hydroscopic
deliquescent
amorphous solid
what is a hydrated crystal that has had all the water removed…
what is a substance that has a strong attraction for water and…
what is a substance that is so hygroscopic it will hold enough…
what are solids without a crystal structure, but with a disorg…
anhydrous
what is a hydrated crystal that has had all the water removed…
hydroscopic
what is a substance that has a strong attraction for water and…
absolute zero
Boyle's law
Charles' law
combined gas law
the lowest possible theoretical temperature, 0K
states that the volume of a fixed amount of gas held at a cons…
states that the volume of a given amount gas is directly propo…
states the relationship among pressure, temperature and volume…
absolute zero
the lowest possible theoretical temperature, 0K
Boyle's law
states that the volume of a fixed amount of gas held at a cons…
Absolute Zero
Kinetic Molecular Theory
Pressure
Boyle's Law
The temperature at which all particular motion stops; 0 K
Theory that explains the behavior of gases at the molecular le…
Force exerted per unit area
The pressure of a given sample of a gas is inversely related t…
Absolute Zero
The temperature at which all particular motion stops; 0 K
Kinetic Molecular Theory
Theory that explains the behavior of gases at the molecular le…
Boyle's law
Charles' law
absolute zero
Gay-Lussac's law
states that the volume of a fixed amount of gas held at a cons…
states that the volume of a given mass of gas is directly prop…
zero on the Kelvin scale which represents the lowest possible…
states that the pressure of a fixed mass of gas varies directl…
Boyle's law
states that the volume of a fixed amount of gas held at a cons…
Charles' law
states that the volume of a given mass of gas is directly prop…
pressure
newton
atmosphere of pressure
pascal
The amount of force exerted per unit area of a surface
The SI unit for force; the force that will increase the speed…
the pressure of Earth's atmosphere at sea level; equivalent to…
The SI unit of pressure
pressure
The amount of force exerted per unit area of a surface
newton
The SI unit for force; the force that will increase the speed…
KMT Laws
Graham's Law
Units of Pressure
STP
1. Gases are made up of tiny particles ... 2. Move very fast, col…
Lighter gases move faster
1atm=760mmHg=760torr=101.3kPa
0 degrees C 1 atm
KMT Laws
1. Gases are made up of tiny particles ... 2. Move very fast, col…
Graham's Law
Lighter gases move faster
Boyle's Law
Charle's Law
Combined Gas Law
Compressibility
the law that states that for a fixed amount of gas at a consta…
the physical law that the volume of a fixed mass of gas held a…
the relationship between the pressure, volume, and temperature…
a measure of how much the volume of matter decreases under pre…
Boyle's Law
the law that states that for a fixed amount of gas at a consta…
Charle's Law
the physical law that the volume of a fixed mass of gas held a…
pressure
newton
pascal
standard temperature and pressure
the amount of force exerted per unit area of surface.... force/ar…
the SI unit for force; the force that will increase the speed…
the SI unit of pressure; equal to the force of 1 N exerted ove…
for a gas, the temperature of 0 C and the pressure of 1.00 atm…
pressure
the amount of force exerted per unit area of surface.... force/ar…
newton
the SI unit for force; the force that will increase the speed…
3
plasma
solid
solid
how many forms of matter do we normally come in contact with?
what is the fourth phase of matter that is too energetic for h…
what form of matter has regularly arranged atoms, or molecules…
what form of matter has a definite volume and shape?
3
how many forms of matter do we normally come in contact with?
plasma
what is the fourth phase of matter that is too energetic for h…
Kinetic Molecular Theory
Graham's Law of Effusion
Pressure
Manometer
Gases consist of particles: explains IDEAL gas behavior and re…
Lighter gas molecules move faster than heavy ones
Result of the force of collisions and the number of collisions…
Device used to measure pressure (open-arm and closed-arm)
Kinetic Molecular Theory
Gases consist of particles: explains IDEAL gas behavior and re…
Graham's Law of Effusion
Lighter gas molecules move faster than heavy ones