The resulting alum crystals (formula: KAl(SO4)2.12(H2O)) made from aluminium foil, potassium hydroxide, a strong base, and concentrated sulfuric acid (H2SO4). Image 5 of 5. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Grant, Spencer |
Bildgröße: | 2912 px × 4368 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |