52.6k views
2 votes
5. Describe a chemical indicator. What is it? What is it used for? How does it work?

User TylarBen
by
6.0k points

2 Answers

7 votes

Litmus paper , determine the acidity/alkalinity of a solution ,turns red on acids and blue on alkaline while naturally purple .

User Agustina
by
6.7k points
3 votes
Litmus paper , determine the acidity/alkalinity of a solution ,turns red on acids and blue on alkaline while naturally purple
User Buddhabrot
by
5.6k points