Question

Plzzzzzz telll


. Name two important compounds formed when
magnesium ribbon is burnt in air?​

Answer 1

Answer:

When magnesium ribbon is burnt in air , it react with oxygen to give magnesium oxide .

2Mg (s) + O2 (g) --> 2MgO (s) + Energy

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Answer 2

Answer:

when magnesium ribbon is burnt in air , magnesium oxide , hydrogen , a white coloured ash  etc. are formed .

explanation :

When it is burnt in air the following observations can be seen:-

1) Emission of UV rays which is harmful for human eyes.

2) Emission of a large amount of heat occurs in this method  .

3) Magnesium oxide is produced in this reaction as magnesium combines with oxygen .

4) Produces white light while burning.

Mg+O2=2MgO+Heat

5) a white coloured ash is formed as a product of this method .

6) it burns with a white sizzling flame .

7) weight of magnesium increases by one - third.