Question

question 5 (4 points)
what purpose does the sieve serve after trituration? (4 pts)

Explanation:

After trituration (a process of grinding or pulverizing), a sieve is used to separate particles based on their size. It allows particles that are small enough to pass through the sieve openings while retaining larger, unground or insufficiently ground particles. This helps in obtaining a uniform particle size, which is crucial in fields like pharmacy (for drug formulations), chemistry (for reagent preparation), or materials science (for powder processing) to ensure consistency in properties, reactivity, or performance of the final product.

Answer:

After trituration, a sieve serves to separate particles by size: it allows properly ground (small - sized) particles to pass through its openings while retaining larger, insufficiently triturated particles. This ensures a uniform particle size, which is vital for consistency in applications like drug formulation, chemical reagent preparation, or powder - based material processing (e.g., in terms of reactivity, dissolution rate, or mechanical properties of the final product).