Materials:
1. 1 plastic bottle
2. 1 Teaspoon Baking Soda and Citric Acid
3. 1 heat lamp
4. 1 Thermometer
5. 100 ml water
6. 1 rubber bung
Procedure:
1. Collect 2 bottles,2 lamps and 2 Thermometers from the teacher
2. Set up bottles and lamps beside a power point on a flat surface
3. Pour 100ml water and Baking Soda
4. Start to record your findings taken from both thermometers these must be every 5 minutes
5.
6.
Findings:
Minutes
|
Bottle 1: Water
|
Bottle 2: CO2 Gas
|
| 0 | 21 | 21 |
| 5 | 24 | 26 |
| 10 | 25 | 23 |
| 15 | 26 | 35 |
| 20 | 27 | 41 |
| 25 | ||
| 30 | ||
| 35 | ||
| 40 | ||
| 45 | ||
| 50 |
Conclusion:
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