Kilitch Drugs Formulation and Development Officer Interview Questions and Answers

Normality is a measure of concentration in chemistry, expressed as the number of equivalents of a solute per liter of solution.

• Normality is different from molarity as it takes into account the equivalents of a solute rather than just the moles.

• It is calculated by dividing the number of equivalents of solute by the volume of solution in liters.

• For example, a 1M solution of HCl is 1N because HCl is a monoprotic acid and

The boiling point is the temperature at which a substance changes from a liquid to a gas.

• Boiling point is influenced by atmospheric pressure.

• Different substances have different boiling points.

• Boiling point can be used to identify substances.

• Water boils at 100 degrees Celsius at sea level.