Question

Як розділити суміші: порошок міді, цукор, подрібнене деревне вугілля ​

Answer 1

чтобы отдклить медб нужно использовать магнит, чтобы уголь, залить водой и через некоторое время сахар ростворится а уголь осядет на дно

Answer 2

Separating a Mixture of Copper Powder, Sugar, and Ground Charcoal

To separate a mixture of copper powder, sugar, and ground charcoal, you can use a technique called fractional crystallization. This method takes advantage of the differences in solubility of the components in a solvent. Here's how you can do it:

1. Dissolving the Mixture: Dissolve the mixture in a suitable solvent. In this case, you can use water as the solvent. Both sugar and copper powder are soluble in water, while ground charcoal is not.

2. Fractional Crystallization: After dissolving the mixture, heat the solution to evaporate the water. As the water evaporates, the solubility of the components changes, allowing them to crystallize out at different times. The sugar will crystallize out first, followed by the copper powder, leaving the ground charcoal behind in the solution.

3. Collecting the Components: Once the crystals have formed, you can separate them by filtration. The sugar crystals can be collected first, followed by the copper powder crystals. The ground charcoal, which remains in the solution, can be separated by other methods such as filtration or decantation.

This method allows for the separation of the components based on their different solubilities in the solvent.

Note: It's important to handle chemicals and laboratory equipment with care and follow appropriate safety protocols when performing experiments involving chemical substances.