Acids and bases, Students will learn about acids and bases through a class discussion and then test a dilute acid and dilute base with neutral litmus paper to learn how the paper indicates something is acidic or basic.
Features stable 12.7x12.7cm base plate that easily fits on benchtops or in fume hoods. Includes two-prong clamp, three-prong clamp, spring clamp head, 45.7cm nickel-plated flexible arm, and steel base plate with chemical-resistant black finish.