Can humans cause acid rain without realizing it?
Have your students find out!!
This is an experiment to show how gases, such as CO2, can cause a liquid (phenol red) to become acidic. Students use a straw to blow into a phenol red solution and observe changes in color.
Can be used when teaching about pH, indicators,environmental science, and acid precipitation.
Great for units on:
Acids and Bases
Thank you for checking out this product! Enjoy!