MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY
Copper sulphate formation. Test tube of copper (II) sulphate (blue) and water that have formed from the reaction of sulphuric acid and copper (II) oxide (black, bottom of test tube). The copper (II) oxide is an insoluble solid (black), while the copper (II) sulphate is soluble in water. For the start of this reaction, see image C011/4549.
Model release not required. Property release not required.