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EXPERIMENTS (Water & Coffe (Light the Brunsen burner (Leave the beaker…
EXPERIMENTS
Water & Coffe
Light the Brunsen burner
Leave the beaker, full of coffee, still until the water reaches its boiling point and evaporates
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Side note: in case of seeing bubbles, that means the substance is boiling and should be removed from the heat to prevent the coffee from boiiling.
Iron and Copper
Grab the magnet
Slowly, pass the magnet on the surface of the glass container.
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Thereby iron and copper have magnetic properties, the mixture wouldn't be separated.
Water, oil, salt and iron
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