This is an ineffective set up for preparing polystyrene by mixing styrene with kerosene.
They are the better choices.
The set up should not be held in close system because there is a danger of explosion due to high pressure in the set up. The top of the condenser has a hole and should be open instead of plugged.
The above processes are called heating the mixture under reflux.
resources from New Certificate Series
沒有留言:
張貼留言