| 1 |
Draw an oxide ion (3) |
|
| 2 |
What does 37Cl
and 35Cl have in common? (2) |
|
| 3 |
How does 37Cl
and 35Cl differ? (1) |
|
| 4 |
Write a
balanced chemical reaction for Aluminium and Sulphuric acid (4) |
|
| 5 |
Assign Oxidation numbers
to determine what has been reduced in the reaction above, explain your
answer (6) |
|
| 6 |
What is the reducing
agent? (1) |
|
| 7 |
How would you define
reduction (1) |
|
| 8 |
Calculate the % of S in H2SO4
(2) |
|
| 9 |
Sulphuric acid is a
strong acid, explain what this means? (1) |
|
| 10 |
Sulphuric acid contains 2
protons, what do we call acids that contain 2 protons (1) |
|
| 11 |
Sulphuric acid can be
neutralised by alkalis, what is an alkali? (1) |
|
| 12 |
Look at this reaction:
|
|
