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Mix the salt and powder together in water until the salt dissolves.

Pour the mixture through filter paper to separate the powder from the water.

Boil the water so it evaporates and leaves the salt behind.

If the powder is iron, you can use a magnet to separate them rather than mixing in water.

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11y ago

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how do you separate aluminum powder and salt


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When iron powder and salt are added to water, the iron powder will react with the water to produce iron oxide (rust), hydrogen gas, and heat. The salt will dissolve in the water. This reaction is a chemical change, resulting in a mixture of iron oxide, hydrogen gas, salt solution, and any unreacted iron powder.


How do you separate the gold from a mixture of gold and iron powder and salt?

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