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What's in the Water

Citric acid
1/2 teaspoon
3 250-mL beakers
3 1-mL pipettes
pH paper
Digital thermometer
Data collection sheets
pH scale graphic
Microfiber cloth
Waste container
Marker and labels

Fee: $ 0.00 for 7 days

On loan
Condition: A - As new
Code: ESC
Serial: 09

In this activity, students will explore different water samples and test to determine the differences between them. The three samples differ in pH value, salinity, and temperature. This activity models how what is is water can greatly affect the ecosystem.

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