Question

reason - magnesium ribbon is cleaned before burning ????


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Answer 1

Answer:

To remove the Magnesium oxide layer from the ribbon which may prevent or slow down the burning of magnesium ribbon. Unwanted impurities deposited on the magnesium ribbon can be removed and only pure magnesium can be used for the reaction.

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hello, sorry please mafe kre do.

Answer 2

Answer:

Hii,

Step-by-step explanation:

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If we want to burn a magnesium ribbon in an experiment, it has to be first cleaned with fine sandpaper or steel wool to remove all the oxide coating which may have been deposited on the ribbon by the reaction of magnesium with atmospheric oxygen.

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