Activity Overview
One method of measuring the phosphate concentration is by using a Colorimeter.
This instrument measures the amount of light transmitted through a sample at a given wavelength.
The amount of light absorbed is mathematically related to the concentration of the solution.
Before the Activity
Please see the attached Word .doc for more details for this activity.
During the Activity
Please see the attached Word .doc for more details for this activity.
After the Activity
Review student results:
As a class, discuss questions that appeared to be more challenging
Re-teach concepts as necessary