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Paper 6Alternative to PracticalPractical5 marks
Analyzing results from an osmosis experiment with potato pieces.
Results Table
Results of Osmosis Experiment
The table shows the initial and final masses of potato pieces in different salt concentrations.
| Concentration (mol/L) | Initial Mass (g) | Final Mass (g) |
|---|---|---|
| 0.0 | 5.0 | 5.5 |
| 0.5 | 5.0 | 4.8 |
| 1.0 | 5.0 | 4.0 |
| 1.5 | 5.0 | 3.5 |
- a[2]
Describe the trend observed in the results.
Aim for approximately 2 distinct marking points.
- b[3]
Explain why this trend occurs in terms of osmosis.
Aim for approximately 3 distinct marking points.
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