Put the mixture in a beaker then add some water. Stir until the sodium chloride is completely dissolved. Filter the water to get copper oxide as your residue. Then strongly heat the water till it evaporates, to form crystals of sodium chloride.
Electrolysis can be used to separate copper from a mixture of powdered copper and sodium chloride. By passing an electric current through the mixture, the copper ions will be attracted to the negative electrode (cathode) where they will be reduced and deposited as solid copper. This process will allow the separation of copper from the sodium chloride.
To obtain copper sulfate crystals from a mixture with sand, you can dissolve the mixture in water. The copper sulfate will dissolve, while the sand will not. You can then filter the solution to separate the sand from the copper sulfate solution. By evaporating the water from the copper sulfate solution, you can obtain copper sulfate crystals.
Do Not Kow
First add water to mixture the ammonium chloride will dissolve in the water but the iodine does not. Filter out the iodine using filtration then use evaporation or distillation to obtain the ammonium chloride.
One way to obtain sodium chloride from a mixture of sodium chloride and sulfur without using water is by sublimation. Heating the mixture to a temperature where sulfur sublimes but sodium chloride does not can separate the two components. The sublimed sulfur can be collected separately, leaving behind sodium chloride.
To obtain powdered charcoal from a mixture of copper oxide and powdered charcoal, you can use a reduction reaction. Heat the mixture in a furnace or with a suitable heat source, as copper oxide will react with the charcoal (carbon) to form copper and carbon dioxide. The copper will be produced as a metal, leaving behind the powdered charcoal. After cooling, you can separate the unreacted charcoal from the copper.
You can obtain calcium chloride salt by reacting hydrochloric acid with calcium carbonate. The reaction will produce calcium chloride and carbon dioxide gas. You can then evaporate the water to obtain solid calcium chloride salt.
CO dissolves in Ammoniacal Cuprouys chloride solution.Hence when a mixture is passed through the above CO is absorbed,&CO2 passes through.
Iodine is not soluble in water but soluble in organic solvents; ammonium chloride is soluble in water. Method 1: dissolving of the mixture in water, filtering, washing of the filter, recovery of iodine from the filter Method 2: dissolving of the mixture in chloroform, filtering, recovery of iodine from the solution by air evaporation at room temperature
Iodine is not soluble in water but soluble in organic solvents; sodium chloride is soluble in water. Method 1: dissolving of the mixture in water, filtering, washing of the filter, recovery of iodine from the filter Method 2: dissolving of the mixture in chloroform, filtering, recovery of iodine from the solution by air evaporation at room temperature
Sodium chloride is a compound, not an element. The solution is a homogeneous mixture./
copper sulphate is soluble.dissolve the two in water whereby cuso4 dissolves.filter the mixture the put the filtrate in an evaporating dish to evaporate excess water.do not evaporate to dryness coz some water ir required for crystalization.