1.

A piece of burning magnesium ribbon continues to burn in sulphur dioxide . Explian .

Answer»

Solution :A piece of magnesium RIBBON continues to burn in `SO_(2)` since it REACTS to form MgO and S .
`2 Mg + SO_(2) overset("Heat") (to) 2 MgO + S`
This reaction is so MUCH exothermic that heat EVOLVED keeps the magnesium ribbon burning .


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