pH TEST OF SOFT DRINKS

pH TEST OF SOFT DRINKS

AIM:
To measure the pH level of a soft drink.

APPARATUS:
pH meter or pH paper, beaker.

REAGENT:
None (or universal indicator).

PRINCIPLE:
pH indicates the acidity or alkalinity of a solution.

PROCEDURE:

• Pour 10ml of the soft drink into a beaker.

• Dip pH paper or insert pH meter electrode.

• Record the pH value.

RESULT:
Soft drinks usually show pH between 2.5 – 4.5.