Objective Test the pH of various water samples, such as pool water, tap water, bottled water, pond water, fish tank water. Material Pool kit capable of testing pH and various water samples. Procedure Fill test vial to appropriate level with water sample. Add five drops of pH solution to test vial.
Place cover over test vial and invert several times to mix.
Compare the color of the water sample to the test kit color standards. Discussion points pH is a measure of the acidity or alkalinity of a solution. In a lake or pond, the water's pH is affected by many factors, including pollution from nearby communities and industries. Chlorine Objective Test the chlorine levels of various water samples, such as pool water, tap water, bottled water, pond water, fish tank water. You may wish to prepare a solution of one tablespoon bleach to one quart water.