Separating sand and salt- Learn Chemistry
Teaching notes. If desired, the experiment can be extended to isolate dry samples of sand and salt. To do this, the damp sand in the filter paper can be transferred to another sheet of dry filter paper, and, by folding and dabbing, the sample can be dried.Describe how you would separate a mixture of water, sand,,The iron filings may be dissolved in acid, and this solution filtered from the sand. Fe(s) + 2HCl(aq) rarr FeCl_2(aq) + H_2(g)uarr Sand, SiO_2 to a first approximation, is very inert, and only specialty acids (for instance HF) would touch it.How to separte iron filings, sand, salt, iodine and water,,Jan 13, 2007 · Then, you can use a magnet to separate the sand from the iron. You're going to have a problem with separating the iodine. Specifically, the problem is that you havent specified what type of iodine compound it is. If it"s solid elemental iodine then it would have come out of the mixture with the iron filings and the sand.