pH is the measure of the concentration of hydrogen ions in a solution. As this concentration can extend over several orders of magnitude, it is convenient to express it by means of logarithms of base ten. Certain pigments change color with a change in pH.
Features
Provides hands-on science learning for students
Easy to use kit is perfect for students and beginners
Ideal for classrooms, labs and home school lessons
Includes:
1 x 25mL Hydrochloric Acid, 32%
1 x 10g Sodium Hydroxide
2 x 30mL Isopropyl Alcohol, 99%
1 x 30mL Acetone
Innovating Science Acid Base Indicators AP Chemistry