Vsix Analytical Labs Chemist Interview Questions and Answers

To prepare a 1% solution, dissolve 1 gram of the solute in 100 mL of the solvent.

• Measure 1 gram of the solute using a balance

• Add the solute to a volumetric flask

• Add 100 mL of the solvent to the flask

• Mix the solution thoroughly until the solute is completely dissolved

Beer-Lambert law describes the relationship between the concentration of a solution and the amount of light absorbed by it.

• The law states that the absorbance of a solution is directly proportional to its concentration and the path length of the light through the solution.

• It is commonly used in spectrophotometry to determine the concentration of a substance in a solution.

• The law assumes that the solution is homogeneous,...read more