Question 1
In a titration, exactly 25.0 cm³ of aqueous sodium hydroxide must be put into a conical flask. Which apparatus should be used?
The alternative to practical paper
Experiments on paper: plan, record, process and judge results. 40 marks, 20%.
| Time | 1 hour |
|---|---|
| Marks | 40 |
| Weight | 20%, the same as Paper 5 |
| Tests | Experimental skills and investigations |
What it asks for
- The independent, dependent and controlled variables.
- Results tables with units, means and rates.
- Trends, conclusions, errors and improvements.
Try 2 questions
Question 2
Aqueous sodium hydroxide is added to a solution containing iron(III) ions until it is in excess. What is seen?
Next step
Questions people ask
Is Paper 6 easier than Paper 5?
It tests the same skills; you work from described experiments instead of doing them.