лакмус Вова

1.

Litmus Indicator
KABANOV VLADIMIR 082404

2.

What is litmus made of?
Litmus is produced from certain types of lichens.
Roccella tinctoria
Lecanora tartarea

3.

Color in Acid
If the solution is acidic, we can observe the formation of a red color.

4.

Color in Alkali (Base)
If the solution is alkaline, we can observe the formation of a blue color
on the litmus paper.

5.

How is it used?
Litmus indicator is used for a quick
determination of the approximate
pH of a solution.

6.

Thank you for
your attention!!