C1 3.1 to C1 3.6 5.0 / 5 based on 1 ratingTeacher recommended ? ChemistryExtracting metals /The reactivity seriesGCSEAQA Created by: ja7sa096Created on: 21-04-16 18:57 73624110985 Across 1. Is iron or carbon more reactive? (6) 4. Give an example of a copper-rich ore. (9) 5. iron + copper sulphate --- (4, 8, 6) 6. What are the disadvantages of high carbon steels? (7) 7. How do we make brass? (6, 6, 3, 4) 9. Iron is more reactive than copper so it can ...... copper from its solutions. (8) Down 2. What is copper purified by? (12) 3. What are stainless steels? (8, 6, 6) 8. What is an aluminium ore called? (7) 10. What is copper useful for? (5, 5)
Comments
Report
Report
Report