Chemistry (All)
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Chemistry (All)
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25 Questions

1. What happens when you go across the period

2. What is the formula of aluminium oxide?

3. What is cracking?

4. Mixing chemicals

5. How is protein turned back into amino acids

6. State the colour of methyl orange in acidic and alkaline solutions

7. Displacement

8. Activation energy

9. Recall the products of the complete combustion of alkanes

10. Carbon monoxide

11. Homologous series

12. Explain the term reduction

13. Each dyes has a different mixture

14. Crystallisation

15. Cracking

16. Why are atoms stable

17. Acid + metal carbonate

18. What happens to the rate of reaction if the pressure of gases is increased?

19. Suggest how the reactivity of fluorine compares to chlorine

20. Draw a diagram to show equipment used in simple distillation

21. Lime symbol

22. Name the first four alkenes

23. Relative atomic mass

24. Molecule

25. What is an alkali?

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