Question

You are provided with a mixture of iron fillings and sulphur.
A) which technique can be used to separate the components of mixture
B) name the gas which is produced when the mixture is heated with dilute sulphuric acid at room temperature
C) write two properties of gas evolved in it

Answer 1

. dissolve in CS2 or and get the magnet near it because it attract iron
. sulphur dioxide
. it soluble in water ,
The smell is like a burning sulphur