pH of household ammonia. Household ammonia is a 10% solution of ammonium hydroxide. Here a damp red litmus strip is held above an opened ammonia bottle. The strip turns blue, indicating that the vapor is alkaline. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Giphotostock |
Bildgröße: | 3424 px × 5144 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |