Practicing Success

Target Exam

CUET

Subject

Chemistry

Chapter

Physical: Surface Chemistry

Question:
What is peptization?
Options:
Precipitation of colloids
Dispersing precipitate into colloidal solution
Purification of colloids
None of the above
Correct Answer:
Dispersing precipitate into colloidal solution
Explanation:
Peptization or deflocculation is the process of converting precipitate into colloid by shaking it with a suitable electrolyte called a peptizing agent. This is particularly important in colloid chemistry or for precipitation reactions in an aqueous solution.