Chemistry (All)
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Chemistry (All)
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25 Questions

1. What happens to the rate of reaction if the concentration of solutions is increased?

2. What is meant by the term atom?

3. State 2 property that makes aluminium suitable for power cables

4. Condensation polymerisation

5. Hydration

6. Acid + base

7. What is the word equation?Describe the colour change.

8. Activation energy

9. Describe the lattice structure of an ionic compound

10. Giant covalent substances

11. What is the ph and universal indicator colour of a strong acid?

12. Covalent bonding

13. State a use for n₂

14. Temperatures effect on the rate of reaction

15. State the names and molecular formulae of the first 3 alkenes

16. Write the chemical equation for the reaction between methane and bromine

17. Draw the equipment used in fractional distillation in the lab

18. Explain why metals are ductile/malleable

19. Mixture

20. State the names and molecular formulae of the first 5 alkanes

21. Ore

22. Identify the species that is reduced in the following reaction. Explain your answer: 2br⁻ + cl₂ → 2cl⁻ + br₂

23. Haber process equation

24. Name the first four alkenes

25. Anodes