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Assumption of kinetic theory of gas?
The volume occupied by gas molecules is negligible when compared to volume occupied by the gas.The collisions between gas molecules-gas molecules and gas molecules-walls of the container are perfectly elastic.
Why gas molecules are perfectly elastic?
Gas molecules are perfectly elastic because they do not lose any kinetic energy when they collide with each other or the walls of their container. This means that their total energy remains constant, leading to elastic collisions. Additionally, gas molecules are considered point masses with negligible volume, contributing to their elastic behavior.
When can you safely assume any gas is ideal?
Characteristics of an ideal gas:- an extremely low concentration- molecules are in a permanent motion- Newton laws can be applied- all collisions are elastic- molecules are spherical- molecules are not compressible
What is a gas which the particles undergo elastic collisions?
Ideal Gas
What is the molecules of an ideal gas?
The molecules of an ideal gas have negligible volume and no intermolecular forces acting between them. They are in constant, random motion and collide elastically with each other and the walls of the container. The behavior of an ideal gas is described by the ideal gas law, PV = nRT, where P is pressure, V is volume, n is the number of moles, R is the gas constant, and T is temperature.
What are gas molecules colliding with no change in total energy?
When gas molecules collide without a change in total energy, it means that the collisions are elastic. In an elastic collision, the kinetic energy of the gas molecules before and after the collision remains constant. This type of collision conserves energy and momentum.
Assumption of kinetic theory of gas?
The volume occupied by gas molecules is negligible when compared to volume occupied by the gas.The collisions between gas molecules-gas molecules and gas molecules-walls of the container are perfectly elastic.
Why gas molecules are perfectly elastic?
Gas molecules are perfectly elastic because they do not lose any kinetic energy when they collide with each other or the walls of their container. This means that their total energy remains constant, leading to elastic collisions. Additionally, gas molecules are considered point masses with negligible volume, contributing to their elastic behavior.
How are the molecules arranged in gas?
In a gas, molecules are arranged randomly and move freely in all directions. They have high kinetic energy and collisions between molecules are elastic. The distance between molecules is large compared to the size of the molecules themselves.
What best describes the molecules of an ideal gas?
Molecules of an ideal gas are considered to be point masses that do not have any volume, do not interact with each other, and collide with each other and the container walls in perfectly elastic collisions. The behavior of ideal gases is described by the ideal gas law, which relates pressure, volume, and temperature.
Is ideal gas one whose particles take up space?
An ideal gas is a theoritical gas consisting of randomly moving particles.The kinetic theory of ideal gases makes 5 main assumptions:The size of molecules is negligible compared with the mean intermolecular distance (i.e. they are widely spaced molecules).Molecules move with different speeds and in random directions.Standard laws of motion apply.Collisions between molecules are elastic. Translational kinetic energy is not converted into other forms of energy.There are no attractive intermolecular forces between molecules except during collision.
When can you safely assume any gas is ideal?
Characteristics of an ideal gas:- an extremely low concentration- molecules are in a permanent motion- Newton laws can be applied- all collisions are elastic- molecules are spherical- molecules are not compressible
What would have happened to the gas if the molecular collisions were not elastic?
If molecular collisions were not elastic, then some of the kinetic energy would be lost in each collision, leading to an overall loss of energy in the gas. This would result in a decrease in temperature and pressure of the gas over time as the molecules lose energy.
What is an imaginary gas which perfectly obey the gas laws?
An ideal gas is an imaginary gas that perfectly follows the gas laws. This means it has no volume and no attractive or repulsive forces between molecules. It is a theoretical concept used to simplify calculations in physics and chemistry.
What is a gas which the particles undergo elastic collisions?
Ideal Gas
What are the assumptions of the kinetic theory of gases?
Postulate #1: The force of attraction among molecules are negligible. Postulate #2: The molecules make elastic collisions. (kinetic energy concerved) Postulate #3: Despite contineous motion of molecules, the density remains constant.
What is the molecules of an ideal gas?
The molecules of an ideal gas have negligible volume and no intermolecular forces acting between them. They are in constant, random motion and collide elastically with each other and the walls of the container. The behavior of an ideal gas is described by the ideal gas law, PV = nRT, where P is pressure, V is volume, n is the number of moles, R is the gas constant, and T is temperature.
