Question

good morning guys and girls please tell me the meaning of combination reaction with examples?

Answer 1

A combination reaction is one in which two or more reactants combine to form a single product.

Examples:

1) Formation of calcium oxide by the combination elements calcium and oxygen.

✔️2Ca + O2 → 2CaO

2) Formation of ammonia by the combination of elements nitrogen and hydrogen.

✔️N2 + 3H2 → 2NH3

3) Reaction of calcium oxide in water to form calcium hydroxide

✔️CaO + H2O  → Ca(OH)2

4) Formation of sulphur trioxide by the combination of sulphur dioxide and oxygen.

✔️2SO2 + O2 →  2SO3

Answer 2

hii good morning here is your answer




combination reation:a reaction in which single product is formed from two or more reactants is known as chemical combination reaction

example :2Mg+O2----->2MgO

I hope it helps to you ☺☺