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Question
When magnesium ribbon is burnt in air, then identify the type of reaction and colour of ash formed.
When magnesium ribbon is burnt in air, then identify the type of reaction and colour of ash formed.
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Solution
The correct option is D Colour of ash formed:- White
Type of reaction:- Combination
When magnesium ribbon is burnt in air then it will form magnesium oxide MgO powder which is white in colour. It is a combination reaction as magnesium and oxygen combine to form magnesium oxide.
2Mg(s) + O2(g) → 2MgO(s)
Colour of ash formed:- White
Type of reaction:- Combination
When magnesium ribbon is burnt in air then it will form magnesium oxide MgO powder which is white in colour. It is a combination reaction as magnesium and oxygen combine to form magnesium oxide.
2Mg(s) + O2(g) → 2MgO(s)
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