Measuring the pH of acetic acid (ethanoic acid). The probe is seen to measure the pH of the acid as 2.5, making it a weak acid, albeit a relatively strong one. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library / RHYS LEWIS & MINH TAN PHAM, AHS, DECD, UNISA |
Model Release : | Non requis |
Durée : | 25 Secondes |
Aspect ratio : | 16/9 |
Restrictions : | - |