1 of 22© Boardworks Ltd 2011 Extracting Metals by Electrolysis.
1.5 oxidation and reduction
The Book of the Treasure of Alexander BOTA-poisonextract
Module 2 Rock Cycle Metals The Air. Uses of Metals Iron is used for girders, transport and cutlery. Copper is used in coinage, water pipes, electrical.
OCR Cambridge National in Science (Level 1/2) R073 How scientists test their ideas.
PRESENTER MS FARZANA MEHBOOB Head of the Science department
Purifying Metals Aims: Describe the purification of copper by electrolysis Draw a simple diagram to the show the method used to purify copper.
OCR Cambridge National
