Question

Aim : to observe the following reaction and to classify them into the types combination , displacement , decomposition , and double displacement

Answer 1

If you want to know that what reaction is happening so first it is must to know the definition so I'm going to tell you now the definition  of combination reaction in a combination reaction  two elements form a  single compound and in a displacement reaction  highly reactive metal displaces the less reactive metal from the reaction and is and in double displacement reaction elements reacts in there aqueous their by exchanging their radicals and then decomposition reaction a compound is decomposed into two elements* I hope this will help u*