Question

Differentiate between -

a) Direct combination reaction & a decomposition reaction

b] Displacement reaction & a neutralization reaction


​

Answer 1

#1 Direct combination: “Is a reaction in which two elements or compound combine to give one new compound.” Decomposition reaction: “A chemical compound (breaks up) decomposes into two or more simpler substances.”

#2 Displacement reaction: “A chemical reaction in which an element displaces the element from a solution of its compound.” ... Neutralization reaction: “A reaction between an acid and a base to form salt and water is called a neutralization reaction.”