Materials
- 1 plastic bottle
- 1 Teaspoon Baking Soda and Citric Acid
- 1 heat lamp
- 1 Thermometer
- 100 ml of water
- 1 rubber bung
- Get all the equipment you need for the science projects
- Set up the lights, bottles, thermometers, and bungs.
- Add the baking soda mix along with 100ml of water.
- Wait for 5 minutes and start recording the temperature for each cup start the timer again.
Minutes
|
Bottle 1: Water
|
Bottle 2: CO2 Gas
|
| 0 | 18.c | 18.c |
| 5 | 25.c | 18.c |
| 10 | 26.c | 25.c |
15
|
No Recording.
|
No Recording.
|
20
|
No Recording.
|
No Recording.
|
25
|
No Recording.
|
No Recording.
|
30
|
No Recording.
|
No Recording.
|
35
|
No Recording.
|
No Recording.
|
40
|
28.c
|
38.c
|












