1.

State whether covalent substances conduct electricity, and explain why

Question 1 of 11

2. In the electrolysis of molten aluminium oxide, write the name and formula of the particles which move to the positive electrode

Question 2 of 11

3. Explain why metals are malleable

Question 3 of 11

4. How many electrons in a lithium ion?

Question 4 of 11

5. What are positive ions called?

Question 5 of 11

6. Describe the structure of metals

Question 6 of 11

7. The chemical equations for the two reactions that occur during the extraction of aluminium are A: Al³⁺ + 3e¯ → Al and B: C + O₂ → CO₂. State and explain which species in the reactions are oxidised or reduced

Question 7 of 11

8. Why do ionic compounds conduct electricity only when molten or in solution?

Question 8 of 11

9. Typically, do covalent substances conduct electricity?

Question 9 of 11

10. Do ionic substances conduct electricity?

Question 10 of 11

11. For what purpose would this equipment be used for in the lab?

Question 11 of 11