Menu Close

Which process can be explained by kinetic molecular theory condensation?

Which process can be explained by kinetic molecular theory condensation?

Condensation is the process of conversion of gas into a liquid. The process of condensation can also be defined in terms of kinetic molecular theory….

What happens to kinetic energy during condensation?

Condensation is the changing of a gas to a liquid. The vapor molecules give up so much kinetic energy that they can’t stay in the gaseous phase. Kinetic energy lost by condensing gas molecules warms the surface they strike.

How does kinetic theory explain a liquid?

Liquids have more kinetic energy than solids. When a substance increases in temperature, heat is being added, and its particles are gaining kinetic energy. Because of their close proximity to one another, liquid and solid particles experience intermolecular forces. These forces keep particles close together.

What does kinetic theory explain?

Kinetic energy is energy that an object has because of its motion. The Kinetic Molecular Theory explains the forces between molecules and the energy that they possess. When the molecules collide with each other, or with the walls of a container, there is no significant loss of energy.

What are the main points of kinetic theory?

There are three main components to kinetic theory: No energy is gained or lost when molecules collide. The molecules in a gas take up a negligible (able to be ignored) amount of space in relation to the container they occupy. The molecules are in constant, linear motion.

How does the kinetic molecular theory explain phase changes?

The kinetic molecular theory of matter states that: The average amount of empty space between molecules gets progressively larger as a sample of matter moves from the solid to the liquid and gas phases. There are attractive forces between atoms/molecules, and these become stronger as the particles move closer together.

What happens during condensation?

Condensation is the process where water vapor becomes liquid. It is the reverse of evaporation, where liquid water becomes a vapor. Condensation happens one of two ways: Either the air is cooled to its dew point or it becomes so saturated with water vapor that it cannot hold any more water.

Is kinetic energy gained or lost during condensation?

Condensation happens when molecules in a gas cool down. As the molecules lose heat, they lose energy and slow down.

How do we use the kinetic molecular theory to explain the behavior of gases?

Kinetic Molecular Theory states that gas particles are in constant motion and exhibit perfectly elastic collisions. Kinetic Molecular Theory can be used to explain both Charles’ and Boyle’s Laws. The average kinetic energy of a collection of gas particles is directly proportional to absolute temperature only.

What are the main points of the kinetic theory?

The five main postulates of the KMT are as follows: (1) the particles in a gas are in constant, random motion, (2) the combined volume of the particles is negligible, (3) the particles exert no forces on one another, (4) any collisions between the particles are completely elastic, and (5) the average kinetic energy of …

What is the kinetic theory useful for?

The kinetic theory of gases explains the macroscopic properties of gases, such as volume, pressure, and temperature, as well as transport properties such as viscosity, thermal conductivity and mass diffusivity. The model also accounts for related phenomena, such as Brownian motion.

What is kinetic theory used for?

The Kinetic Theory: A Microscopic Description of Matter An application of the theory is that it helps to explain why matter exists in different phases (solid, liquid, and gas) and how matter can change from one phase to the next.