Acidic, Basic, Neutral in 60 Seconds

Added: 2026-05-05

[00:00:00]Some liquids reveal hidden writing because indicators react and create a visible color change.

[00:00:10]An indicator is a special material that shows color change to identify a substance nature.

[00:00:20]An acid, like lemon juice, turns blue litmus red when the indicator reacts.

[00:00:30]A base, like soap solution, does the opposite and turns red litmus blue.

[00:00:40]Neutral substances are neither acidic nor basic, so they show no acid-base character.

[00:00:50]Indicators help us identify and classify everyday substances as acidic, basic, or neutral.