Classic question. And although many things would, you're probably wanting the answer "alkenes".
This is because alkenes are unsaturated. They have a C=C double bond. Electrons just waiting to be taken.
Bromine is a halogen. It's dying to get just one more electron to fill its octet, so Br2 will attack the C=C and take some electrons in the form of a covalent bond.
Example:
H2C=CH2 + Br2 ---> H2BrC-CBrH2
Now each carbon has 4 bonds and Bromine has filled its octet. All's good.
Actually no...ethane ( Alkane class in general ) decolourise bromine water due to the absence of the double bond ( C=C )...so ethene (alkenes in general ) will decolourise the bromine water..
These are phenols and unsaturated compounds.
Any Halogen gas; F2, Cl2,Br2,I2....
Red/Brown
Bromine exists as a diatomic gas. Thus, there are two moles of bromine atoms in 1 mole of bromine gas.
Tartan
.467 mol of Bromine gas
What happens to bromine gas in a sealed tube when it is cooled and later heatedAnswer:When bromine is cooled and then heated in a sealed container, the bromine juice starts evolving in a gaseous state. It then becomes a gas i.e. bromine gas which is red-brown in color
What has occured is a process called diffusion, which is the spreading of particles from a higher concentration to a lower concentration. The particles in any gas move quicly and in all directions and fill their container because there are no bonds between them. The jar with the bromine gas has a higher concentration of the gas particles, they move through the air particles to the jar with the lower concentration of bromine gas until they are dispersed evenly throughout the jar, hence the gas can be seen filling both jars. The same would happen with a clear gas but bromine is used for demonstration purposes as it has a colour and so the process can be seen clearly.
Bromine is a liquid at room temperature, but after 58,8 0C bromine become a gas.
It is a reddish-brown colour.
Bromine exists as a diatomic gas. Thus, there are two moles of bromine atoms in 1 mole of bromine gas.
No, bromine is an element.
Bromine dissapear in this reaction !
Reddish Brown
Tartan
.467 mol of Bromine gas
Bromine is not a metal, it is a non-metal. Its colour is Reddish brown
Liquid = Bromine Solid = Solid Bromine Gas = Bromine vapor
What happens to bromine gas in a sealed tube when it is cooled and later heatedAnswer:When bromine is cooled and then heated in a sealed container, the bromine juice starts evolving in a gaseous state. It then becomes a gas i.e. bromine gas which is red-brown in color
What has occured is a process called diffusion, which is the spreading of particles from a higher concentration to a lower concentration. The particles in any gas move quicly and in all directions and fill their container because there are no bonds between them. The jar with the bromine gas has a higher concentration of the gas particles, they move through the air particles to the jar with the lower concentration of bromine gas until they are dispersed evenly throughout the jar, hence the gas can be seen filling both jars. The same would happen with a clear gas but bromine is used for demonstration purposes as it has a colour and so the process can be seen clearly.