Question

Formation of precipitate in a chemical reaction shows that the reaction did not proceed completely or successfully​

Answer 1

Answer:

Sodium sulphate reacts with Barium chloride to form sodium chloride and barium sulphate

Answer 2

Answer:

no this is not the case formation of precipitate is is a part of reaction it it can also be known as the characteristic property of a reaction

Explanation:

for example

CaSO4 + 2NaOH gives CA(OH)2 + Na2SO4

in the above reaction the calcium hydroxide that is formed is in the form of a precipitate which is chalky white in colour and texture and this is the characteristic property of this reaction.