pH scale. Computer artwork showing where some everyday items occur on the pH scale. The pH scale is a measure of the acidity (left) or alkalinity (basicity,right) of an aqueous solution. Solutions with a pH less than 7 are said to be acidic and solutions with a pH greater than 7 are basic,or alkaline. Pure water (centre) has a pH very close to 7 (neutral) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Jensen, Mikkel Juul |
Bildgröße: | 5413 px × 3248 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |