1.

What is combination reaction. Give one example.

Answer» It is a reaction in which two or more substance react and make a new substance. It is as well as exothermic reaction.
A + B ------> C + heat These are generally exothermic reaction.
In combination reaction , two or more substances react to form a single product.Example: C(s) + O2(g)_____ CO2(g)
Those reactions in which two or more substance combine to from a single substance, are called combination reaction.Example:- magnesium and oxygen combine, when heated, to form magnesium oxide: 2Mg(s) + O2(g) ---- 2MgO(s)
Two substance combine and formed a single substance


Discussion

No Comment Found