MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY
Zinc sulphate formation. Spatula being used to add zinc powder to dilute sulphuric acid. This reaction forms a colourless solution of zinc sulphate, along with hydrogen gas. Bubble of hydrogen are seen forming on the zinc as it slowly reacts with the acid.
Model release not required. Property release not required.