Chemistry (All)
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Avg score: 49% Most missed: “Element”
Chemistry (All)
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25 Questions

1. What type of reaction takes place at the cathode?

2. Addition reaction

3. Chemical properties of non mentals

4. Carbon dioxide

5. Describe a test to show whether water is pureI. the sample is pure water it will boil at 100°c

6. Akene

7. Neutron properties

8. State the electron configuration of a sodium ion

9. What is the ph and universal indicator colour of a neutral solution?

10. Recall a use of refinery gases

11. Polymerisation of alkenes

12. Write a chemical equation for the reaction between ammonia and nitric acid

13. Test for iron (iii)

14. Identify the element that is displaced in this reaction: 2hbr + cl₂ → 2hcl + br₂

15. Describe the relative reactivities of the elements in group 7

16. Anodes

17. Giant covalent substances

18. Compisition of clean air

19. Ionic compound vs covalent compound: volatility

20. Recall the products of the complete combustion of alkanes

21. Describe the trend in viscosity of the main fractions in crude

22. Electron properties

23. Diamond vs graphite: electron configuration

24. Protein

25. Oxides of nitrogen