1.

(i) What is precipitation?​

Answer»

Answer:

A reaction in which an insoluble SOLID (called precipitate) is formed is called a precipitation reaction.For Example:

NA2CO3 (AQ) + CaCl2 (aq) → CACO3 (s) + 2NaCl (aq)

Sodium Carbonate + Calcium CHLORIDE → Calcium Carbonate + Sodium Chloride

In this reaction, calcium carbonate is obtained as a precipitate. Hence, it is a precipitation reaction.



Discussion

No Comment Found