MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY
Copper oxide and sulphuric acid. Container of copper (II) oxide (left) and a bottle of sulphuric acid (right). Warning symbols are shown on the containers, indicating that the copper oxide is harmful and an oxidising agent, and that the sulphuric acid is corrosive. These two chemicals are examples of a base and an acid, and they react to form copper sulphate and water.
Model release not required. Property release not required.