The speed of gas molecules is primarily determined by their temperature, not their specific identity. At the same temperature, bromine molecules and air molecules would have similar average speeds.
Bromine diffuses faster in a vacuum because there are no other gas molecules to impede its movement. In the absence of other gas molecules, bromine is able to move freely and quickly through the vacuum.
A. air temperature rises and air molecules move faster
Bromine vapor diffuses into the air through a process called molecular diffusion. This happens when individual bromine vapor molecules move randomly and spread out to fill the available space in the air through collisions with air molecules. The rate of diffusion is influenced by factors such as temperature, pressure, and concentration of the bromine vapor.
Air molecules move faster in hot weather and slower in cold weather.
they get exited and move faster than cold molecules
Hot air diffuses faster than cold air because the molecules in hot air move more quickly, spreading out and mixing with the surrounding air at a faster rate. Cold air molecules move more slowly, resulting in slower diffusion.
Molecules in the air move at speeds that vary due to factors like temperature and pressure. On average, at room temperature, most molecules in the air move at speeds ranging from 300-500 meters per second.
When air molecules are heated, they gain kinetic energy and move faster. This causes them to spread out and become less dense, leading to an increase in air pressure. As the molecules move more quickly, collisions occur more frequently, transferring heat energy to nearby molecules and causing the air to expand.
When the air is heater, the molecules move faster and expand to fill the volume of the container.
Aroma molecules travel faster in hot air because the heat causes the molecules to move more rapidly and spread out faster. In cold air, the molecules move slower and spread more slowly, resulting in a slower dispersion of the aroma.
In hot areas the molecules move quickly and in cold areas the molecules move slower.
Warm air molecules move by gaining energy and increasing their speed, leading to expansion and becoming less dense than surrounding cooler air. This causes the warm air to rise and mix with the cooler air in a process called convection.