Litmus paper

Författare/Upphovsman:

Chemicalinterest

Kreditera:

Eget arbete

Kort länk:

https://sewiki.info/b/4ac2a

Källa:

Wikimedia Commons

Upplösning:

2272 x 1704 Pixel (953666 Bytes)

Beskrivning:

Blue (top) and red (bottom) litmus paper. When litmus paper is placed in acid, the red stays red (bottom right) and the blue turns red (top right). When litmus paper is placed in base, the blue stays blue (top left) and the red turns blue (bottom left).

Licens:

Public domain