We need- ferric chloride (find substitute), steel wool, coffee filters, ammonia, kerosene and some beakers
- mix ferric chloride with water
- add steel wool - stir until bright green
- use a coffee filter as a strainer
- add more ferric chloride
- add ammonia
- heat for a hour at boiling (in a well ventilated space)
- let solution cool
- add kerosene
- pour off kerosene discard water
No comments:
Post a Comment