Alchem International Chemist Interview Questions, Process, and Tips for Experienced

Safety refers to the measures taken to prevent harm or danger to people, property, or the environment.

• Safety involves identifying and assessing potential hazards

• It requires implementing measures to control or eliminate those hazards

• It also involves training and educating individuals on safe practices

• Examples include wearing personal protective equipment, following safety protocols, and conducting regular safety inspect

There are five types of fire extinguishers based on the type of fire they can extinguish.

• There are five types of fire extinguishers: water, foam, powder, CO2, and wet chemical.

• Water extinguishers are suitable for Class A fires (wood, paper, cloth, etc.)

• Foam extinguishers are suitable for Class A and B fires (flammable liquids)

• Powder extinguishers are suitable for Class A, B, and C fires (electrical fires)

• CO2 extinguish...read more

Yield can be calculated by dividing the actual amount of product obtained by the theoretical amount that could be obtained.

• Determine the amount of product obtained through experiment

• Calculate the theoretical yield based on stoichiometry

• Divide the actual yield by the theoretical yield and multiply by 100 to get the percentage yield

• Yield = (Actual yield / Theoretical yield) x 100%