why should a magnesium ribbon be cleaned before burning in air. 10 to 15 sentence
Answers
Answer:
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.
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.
Answer:
magnesium is highly reactivity metal t
it react with oxygen to fotm magnesium oxide the thin layer of magnesium oxide is coated in the upper layer of magnesium so it is cleaned with sand paper before burning it in the air
Mg(s)+O2(g)=MgO(s)