Diffusion is the movement of molecules from a region of high concentration to one of low concentration. As NO2 is heavier than air, diffusion takes place and hence after some time the brown colour is seen in jar containing air. Geethanjali Somisetty
green, red-brown, violet-pink respectively.
When potassium is allowed to burn in bromine vapor, a vigorous reaction occurs, resulting in the formation of potassium bromide. The reaction produces a bright light and heat. Potassium bromide is a stable, white crystalline compound.
The process involved is diffusion. Diffusion is the passive movement of particles from an area of higher concentration to an area of lower concentration. In this case, the bromine vapour diffuses into the gas jar containing air, resulting in the air also turning reddish brown due to the presence of bromine.
Bromine vapor spreads upwards because it is more dense than air. This means that bromine vapor will rise due to its buoyancy and mix with the air above it. Additionally, the movement of air currents and the diffusion of bromine molecules contribute to its upward spread.
Bromine but some says it's red and gives off a brown vapour.
Chlorine or bromine gas would be an example of a visivle vapour.
green, red-brown, violet-pink respectively.
Bromine. This is a liquid at room temperature and pressure but fumes a rich reddy brown vapour. Keep it in a fume cupboard.
When potassium is allowed to burn in bromine vapor, a vigorous reaction occurs, resulting in the formation of potassium bromide. The reaction produces a bright light and heat. Potassium bromide is a stable, white crystalline compound.
The process involved is diffusion. Diffusion is the passive movement of particles from an area of higher concentration to an area of lower concentration. In this case, the bromine vapour diffuses into the gas jar containing air, resulting in the air also turning reddish brown due to the presence of bromine.
The chemical reaction is:Br2 + 2 K = 2 KBr
Bromine vapor spreads upwards because it is more dense than air. This means that bromine vapor will rise due to its buoyancy and mix with the air above it. Additionally, the movement of air currents and the diffusion of bromine molecules contribute to its upward spread.
Yes, bromine is a highly irritant and corrosive substance. It can cause skin and eye irritation upon contact, as well as respiratory issues if inhaled. Protective measures should be taken when working with bromine to avoid harm.
It's called condensation when vapour cools and turns into liquid.
Bromine but some says it's red and gives off a brown vapour.
If it happens in a cloud, the drops combine until too heavy, and it rains.
Steam is water vapour - just a very hot form of it.