Curated OER
pH
Learners use a Colorimetric test to measure pH and gain the importance to life in an aquatic ecosystem pH is. They explore the dramatic effect pH level can have on a water body. Learners test the pH level of many water samples.
Curated OER
Measuring the pH Value of Water
Learners test the pH level of a water sample by using a Colorimetric test. They explain the impact of pH levels on water and aquatic life.