Across
- 7. catalyst for hydration of ethene
- 10. CH4 + Br2 —> CH3 + HBr what reaction is this
- 11. reaction between acid and alkali
- 12. indicator used in titration (red in acid yellow in base)
- 15. founder of the modern day periodic table
Down
- 1. general formula = CnH2n+2
- 2. giant covalent structure made of carbon atoms with a cage like structure
- 3. what are formed in a reaction?
- 4. chemical decomposition using electricity
- 5. general term for both catalysts used for catalytic cracking
- 6. bonds between non metal elements
- 8. gas released in metallic bonding
- 9. element with symbol W
- 13. what is formed? carboxylic acid + ethanol
- 14. bonding between metals and non metals