Household ammonia,a 10% solution of ammonium hydroxide,is tested for pH using universal indicator. The test strip changed its colour to dark brown,indicating a strong alkaline solution | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Giphotostock |
Bildgröße: | 3396 px × 5130 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
|