why should a magnesium ribbon should be clean before burning in air ? mtn-mfep-gfa
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it is because to remove the oxidation layer to burn the magnesium ribbion
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Magnesium ribbon should be cleaned with sandpaper before burning in the air. ... 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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