Why does magnesium start ribbon start floating hot water
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The hydrogen gas evolved due to this reaction sticks on the surface of magnesium ribbon making it float in hot water.
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1
Explanation:
Magnesium reacts with water to form magnesium hydroxide and hydrogen gas as:
Mg+2H
2
O→Mg(OH)
2
+H
2
The hydrogen gas evolved due to this reaction sticks on the surface of magnesium ribbon making it float in hot water.
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