The equation 2Mg + O2 -> 2MgO

  1. Detailed information about the reaction 2Mg + O2 -> 2MgO:

This equation describes the reaction process of magnesium ions (Mg) with oxygen (O2) to form the compound magnesium oxide (MgO). 2 moles of magnesium react with 1 mole of oxygen to produce 2 moles of magnesium oxide.

  1. Reaction Conditions:

This reaction usually occurs at high temperatures. Burning magnesium in the air or in an oxygen environment is a common practice.

  1. Reaction Process:

When burned in the air, magnesium reacts with oxygen to form magnesium oxide – a white solid. This process releases heat, making it an exothermic reaction.

  1. Phenomena Occurring:

When magnesium burns in the air, it emits a dazzling white light, producing a white solid which is magnesium oxide. This is also an easily recognizable phenomenon for this reaction.

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