Reaction of Oxygen with Magnesium, Carbon and Sulfur

Reaction of Oxygen with Magnesium, Carbon and Sulfur

Magnesium Magnesium reacts with oxygen to produced white, powdery magnesium oxide. It produces a bright white flame during the reaction. It is a base. 2Mg(s) + O2(g) -> 2MgO(s)
With Sulfur

 

Sulfur burns in oxygen with a tiny blue flame. Poisonous, colourless sulfur dioxide is produced. It is an acidic oxide. S(s) + O2(g) -> SO2(g)
With Carbon Carbon burns in oxygen if heated strongly to give colourless carbon dioxide. Depending on the purity of the carbon, a small yellow-orange flame may be produced. C(s) + O2(g) ->  CO2(g)