Across
- 2. insoluble solid formed when solutions are mixed
- 6. apparatus for measuring a fixed volume accurately
- 9. minimum energy needed for a successful collision
- 14. compound containing only carbon and hydrogen
- 17. negative electrode where reduction occurs
- 19. substance that changes colour at the end point
- 21. decomposition of a compound by electric current
- 22. heat content of a system at constant pressure
- 23. curved surface of a liquid read at eye level
- 24. maximum mass of solute in 100 g of solvent at a temperature
- 27. process of determining concentration by gradual addition
- 28. graduated tube with stopcock used to deliver titrant
Down
- 1. reaction that absorbs heat from the surroundings
- 3. substance that destroys skin or materials on contact
- 4. compounds with same molecular formula but different structure
- 5. closely agreeing titre values
- 7. conclusion drawn from an observation
- 8. unsaturated hydrocarbon with one double bond
- 10. loss of electrons by a substance
- 11. reaction that releases heat to the surroundings
- 12. information noted using the senses during an experiment
- 13. protective eyewear worn in the laboratory
- 15. substance that speeds up a reaction without being used up
- 16. particles meeting to react
- 18. large molecule made from many small repeating units
- 20. obtaining pure crystals from a solution
- 25. solution holding maximum solute at that temperature
- 26. liquid that passes through filter paper