what happrns when a magnesium ribbon is ignited ? Give chemical reaction also?
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When a piece of magnesium ribbon is ignited, light and heat are produced. Purpose/Goal: A quick demonstration which illustrates the concept of an exothermic reaction, as well as one that produces light energy. The heat of formation of magnesium oxide is -601.83 kJ/mol.
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Answer:
Magnisum ribbion burns with a dazzling light
2Mg + O2 -----→ 2MgO
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