Chemistry 0.0 / 5 ? ChemistryIGCSEEdexcel Created by: Clare BerginCreated on: 17-05-13 16:36 10832614957 Across 1. what kind of catalyst is used in the haber process (2, 4, 8) 5. What colour does potassium go in a flame test (5) 6. what colour precipitate shows the presence of a sulphate (5) 7. What colour does lithium go in a flame test (3) 8. what do metals above hydrogen in reactivity series exist as (4) Down 2. What is bitumen used for (6, 5) 3. what is poly(propene) used for (5, 3, 6) 4. what do you add to test for carbonate (6, 4) 9. what colour does litmus turn with an acidic solution (3) 10. What colour precipitate comes from iodide (6)
Comments
No comments have yet been made