1.

What is combustion reaction? give the reaction for when methane is burnt in limited air

Answer»

The reaction in which a large amount of heat is evolved is called combustion reaction.

If very limited air is supplied, then Methane gives CARBON BLACK.

The reaction is as follows:-

       CH4    +        O2     =    C    +     2H2O

       where,

                   O2 is limited air and C is carbon black




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