logo comp4

Copper Ore Concentration Feasibility Report Solution For

Pipette aliquot containing copper ii into 250 ml conical flask with a glass stopperdd concentrated ammonia till solution turns dark bluedd concentrated acetic acid till solution loses dark blue color, and then about 3 mldd 2 g of solid potassium iodide, swirl wellut stopper on the flask and put solution in a dark place for 5 minutes.