Abdrie Seid Hassen

3 Questions 3 Answers 0 Followers

Questions related from Abdrie Seid Hassen

How much ferric and ferrous chloride of iron salt needed to prepare 15 gram magnetite by co-precipitation method?

I am working on the synthesis of magnetite by using co-pricipetation method and i want to know how much ferric and ferrous chloride needed to prepare 15 gram of magnetite. Thank you in advance.

05 February 2019 1,890 1 View

Can I use FeCl3 and FeCl2 for the preparation of magnetite by co-precipitation i.e. i didn't get tetra hydrate ferrous chloride ?

i didn't get tetra hydrate ferrous chloride. I only have ferric chloride and ferrous chloride anhydrous, pleas give me your advise as soon as possible

08 January 2019 141 4 View

How can I measure the Pollutant E-waste from the soil and how I can sample it?

I am on the way to find out or quantify the E-waste pollution on one recycling organization so , I want to know best sampling method from the soil and the way to analyze.

22 December 2017 9,227 13 View